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G: Engine and Clutch
GA: Cylinder head
Precision engineered cylinder heads and cylinder blocks
Turbulated or de-turbulated
Repair or renew?
Identifying the correct cylinder head or block for your car
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Catalogue
G: Engine and Clutch

Cylinder head

Full Parts Catalogue

The table contains an unfiltered list of all parts listed for the section 'GA: Cylinder head'.

Part Number R-R Number Part Description Unit Price
GA010 EB222 Cylinder head 3 1/2L £8959.00
GA010:4 Cylinder head, 3 1/2L, deturbulated combustion chamber for H/C pistons POA
GA015 E55315 Gasket, cylinder head, 3 1/2 L, 20/25 £143.50
GA020 EB2050 Cylinder head 4 1/4 L turbulated £8959.00
GA021 EB3393 Cylinder head 4 1/4L deturbulated £8959.00
GA025 EB2619 Gasket, cylinder head, 4 1/4 L, 25/30 £178.00
GA030 E80129 Core plug, 5/8 dia x 20 TPI £6.50
GA040S E50923/pe119 Core plug, 3/4" diameter £6.50
GA041 Core plug, 3/4" diameter, tapped 5BA £12.00
GA042S Core plug, 3/4" diameter, tapped 2BA £13.00
GA043S Core plug, 3/4" diameter, tapped 3BA £13.00
GA050S E50922/pe118 Core plug, 1 1/8" diameter £11.50
GA060 EB128 Copper tube, cylinder head, Bentley and 25/30 £9.00
GA070 EB116 Endplate, rear, cylinder head £78.00
GA080 E54252 Outlet tube, head front cover, Bentley, 20 & 20/25 to 25/30 N2 series £37.50
GA085 E54253 Nut, head outlet tube, Bentley, 20 & 20/25 to 25/30 N2 series £74.50
GA090 EB216 Endplate, front, cylinder head £207.50
GA110 EB1745 Valve, inlet, 3 1/2 L £39.00
GA115 Valve, inlet, 3 1/2L, 1.6" diameter £51.00
GA120 EB2793 Valve, inlet, 4 1/4 £44.00
GA130 EB1746 Valve, exhaust, 3 1/2 L, not Stellited £39.00
GA135 Valve, exhaust, 3 1/2 L, with Stellite faced seat £43.50
GA140 EB2794 Valve, exhaust, 4 1/4 L, not Stellited £39.00
GA145 Valve, exhaust, 4 1/4 L, Stellite faced seat £43.50
GA150 EB1782 Valve guide, Bentley all £19.00
GA160S EB175 Valve spring, 20/25, 30, Wraith and Bentley £10.50
GA170S EB1749 Valve spring cap £15.50
GA174 EB1748 Collet, split, Bentley valve, 20/25 GLG on, 30 & Wraith: per half £9.60
GA180S EB1784 Valve stem seal £5.50
GA185S EB1783 Retainer, valve stem seal £13.00
GA190 EB1747 Valve stem circlip £0.55
GA194 E52874 Plug, end of rocker shaft, 20hp - 25/30, Bentley, Wraith £10.50
GA198 EB3758 Rocker shaft, Bentley 4 1/4L M-series £243.00
GA199 EB2854 Rocker shaft, Bentley 4 1/4L, to end of L-series, and 25/30. £237.50
GA200 EB2636 Rocker shaft, Bentley 3 1/2L £237.50
GA206 E85333/EB3287 Adjuster, tappet, 4 1/4L £30.00
GA208 EB2593 Push rod, 4 1/4L and 25/30 POA
GA210 E54970 Rocker bush, flanged £12.50
GA220 EB1520/5032 Rocker cover gasket 3 1/2 L £16.00
GA230 EB2633/5344 Rocker cover gasket 4 1/4L £16.00
GA236 E60744/EW1907 Spring, under thumb nut, rocker cover, Bentley, 25/30 & Wraith £11.00
GA237 E56835 Thumb nut, rocker cover, Bentley 3 1/2L POA
GA238 EB2623 Thumb nut, rocker cover, Bentley 4 1/4L POA
GA239 EW1908 Thumb nut, rocker cover, Bentley 4 1/4L M series and Wraith POA
GA240 EB690 End plate gasket £2.20
GA240:1 R2079 USE GA240 End Plate Gasket £2.00
GA260 E56826 Stud, long, rocker shaft, Bentley, 25/30 and Wraith £24.00
GA270 E56825 Stud, short, rocker shaft, Bentley, 25/30 and Wraith £19.50
GA275 Banjo bolt, feed to rockers £7.50
GA290 E53188 Union, temperature sender 3 1/2, 4 1/4 G, H & M series, 20hp E-M series, 20/25 £61.00
GA295 E88290 Union, temperature sender 4 1/4 J - L series, 25/30 GAN1 on £66.00
GA296 D75634 Gland, rubber, temp gauge bulb £7.00
GA297 D75633 Gland washer, compressing rubber, temp gauge bulb £17.00
GA301 Insert, cast iron, inlet valve seat, Bentley 3 1/2 L & 25/30 £24.00
GA302 Insert, cast iron, inlet valve seat, 4 1/4L £24.00
GA311 Insert, cast iron, exhaust valve seat, 3 1/2L £24.00
GA312 Insert, cast iron, exhaust valve seat, 4 1/4L £24.00
GA320 Gasket and tabwasher kit, engine overhaul, Bentley 3 1/2 to AH £853.10
GA321 Gasket and tabwasher kit, engine overhaul, Bentley 3 1/2 BL on £845.65
GA321:1 Gasket & tabwasher kit, full engine overhaul, 3 1/2 F series only £855.55
GA321A Gasket kit only, engine overhaul, Bentley 3 1/2 BL on £487.35
GA321B Tabwasher kit, full eng.overhaul, Bentley 3 1/2L £358.30
GA321C Gasket kit only, full engine overhaul, 3 1/2 L F series only £487.35
GA322 Gasket kit, top end, Bentley 3 1/2L £366.00
GA330 Gasket & tabwasher kit, engine overhaul, Bentley 4 1/4, to end of L-series £858.25
GA330A Gasket kit only, engine overhaul, Bentley 4 1/4L to end of L-series £511.05
GA331 Gasket & tabwasher kit, engine overhaul, Bentley 4 1/4L M-series £859.45
GA332 Gasket kit, top end, Bentley 4 1/4L to end of L-series £387.70
GA333 Gasket kit, top end, Bentley 4 1/4L M-series £398.90
GA350 EB5165 Heater tap assembly £189.00
GAA010 /SE214 Valve, 1.9" head diam., Silver Ghost £63.00
GAA015 /SE110 Valve, 2.03" head diam., Silver Ghost £72.50
GAA020 Valve, 2.03" head diam., with oversize stem, Silver Ghost £72.50
GAA030 E24723/SE109 Valve guide, bronze, Silver Ghost series R - U £78.50
GAA035 /se203 Steel strip for valve cotters, sufficient for 3 valves: Silver Ghost all series £19.50
GAA060 C924/SE129 Collar, for parallel valve spring, Silver Ghost series 100 to G £9.00
GAA070 E22630/SE128 Collar, for tapered valve spring, Silver Ghost series H to U £15.00
GAA080 C916/SE111 Valve spring, parallel, Silver Ghost series 1100 to G £13.50
GAA090 E5193/SE112 Valve spring, tapered, Silver Ghost series H to U £9.50
GAA120 /SE131 Gasket ring, valve cover plug, Silver Ghost. £9.50
GAA340 Gasket kit, engine, Silver Ghost U-series £521.90
GAA341 Gasket kit, engine, Silver Ghost T-series, non FWB £576.74
GAB040 Studs, set for cylinder head, 20hp GUJ33 - 20/25 GLR25 £349.50
GAB060 E51659 End plate, cylinder head rear, 20hp to end of K-series £84.50
GAB100 E51831 Thumb nut, rocker cover, 20hp POA
GAC001 Cylinder head, iron, Phantom 1 POA
GAC010 E70590/PE088 Gasket, cylinder head, Phantom 1 series V - F2a £299.50
GAC015 E76657/RH13461 Gasket, cylinder head, Phantom 1 series F2B - H2 £299.50
GAC020 E70312/pe110 Valve guide, inlet, Phantom 1 series V - F2A, and some late Springfield P1 £29.50
GAC030 E77681 Valve guide, inlet, Phantom 1 series F2B - H2 POA
GAC035 Valve guide, inlet, Phantom 1 Springfield with aluminium head POA
GAC040 E70314/pe111 Valve guide, exhaust, Phantom 1 series V - F2A, and some late Springfield P1 £29.50
GAC050 E77864/PE131 Valve guide, exhaust, Phantom 1 series F2B - H2 and Phantom 2 to M2 £32.00
GAC055 Valve guide, exhaust, Phantom 1 Springfield with aluminium head POA
GAC060 E70442/pe139 Spring, valve, P1 £13.50
GAC064 E70313 Seat, lower, valve spring, Phantom 1 to end of C2A series £6.50
GAC065 E74814 Seat, lower, valve spring, P1 C2B series on, P2 to M2 series, with felt seal POA
GAC070 E72217/R4690 Valve, inlet and exhaust, P1 £44.50
GAC085 E70303/PE187 Collet, tapered, valve, Phantom 1 and Phantom 2: per half £8.00
GAC090 E70315/pe048 Spring retainer, upper, valve, Phantom 1 and Phantom 2 £20.50
GAC140 E75295 Cover plate and outlet, front of cylinder head, Phantom G2B on, Phantom 2 POA
GAC149 Screw, retaining rear cover plate, Phantom 1 to end of F2A series £7.50
GAC186 E70302 Valve stem seal, felt, Phantom 1 to end of C2A series £7.00
GAC187 E74815/PE076 Valve stem seal, felt, Phantom 1, series C2B on, Phantom 2 to end of M2 £7.00
GAC200 E77877/pe262 Felt seal, rocker cover, Phantom 1 series F2B - H2: 2 off per car £4.65
GAC210 E71380/pe116 Screw, adjusting rocker bush, P1 to chassis 60EH. Worm diam 0.248" £24.50
GAC211 E76272/pe117 Screw, adjusting rocker bush, P1. Worm diam 0.229" £96.50
GAC212 Nut, for rocker bush adjusting screw, Phantom 1 £4.20
GAC213 Guide for spring, rocker bush adjuster, Phantom 1 £17.00
GAC215 E71379 Rocker bush, eccentric, Phantom 1 to chassis 60EH POA
GAC216 E76271 Rocker bush, eccentric, Phantom 1 £114.00
GAC217 E71339 Spring, rocker bush adjuster, Phantom 1 £6.50
GAC220 E72855/PE055 Union, thermometer bulb in cylinder head, P1 & P2, all series £62.00
GAC280 E71148 Gasket, front cover cylinder head, Phantom 1 series V only POA
GAC300 R7123 Gasket kit, engine overhaul, Phantom 1, series V £673.20
GAC310 R7124 Gasket kit, engine overhaul, Phantom 1, series W - C2A £677.70
GAC315 Gasket kit, engine overhaul, Phantom 1, series C2B £679.70
GAC320 Gasket kit, engine overhaul, Phantom 1, series D2 - F2A £673.20
GAC330 R7126 Gasket kit, engine overhaul, Phantom 1, series F2B - H2 £703.70
GAC335 LTW kit, engine overhaul, Phantom 1, all series £245.35
GAC340 R7110 Gasket kit, engine topend overhaul, Phantom 1, series V - C2A £530.50
GAC350 R7111 Gasket kit, engine topend overhaul, Phantom 1, series C2B - F2A £534.50
GAC360 R7122 Gasket kit, engine topend overhaul, Phantom 1, series F2B - H2 £559.50
GAD006 E83538 Cylinder head, high compression, Phantom 2 £10875.00
GAD009 Aluminium tube, Phantom 2 £11.50
GAD010 E78857/PE259 Gasket, cylinder head, Phantom 2 £299.50
GAD015 Stud kit, Phantom 2 cylinder head £478.10
GAD020 E77877/PE262 Felt seal, rocker cover, Phantom 2: 2 off per car £4.65
GAD040 E75063/pe263 Gasket, cylinder head front and rear end cover, Phantom 2 and Phantom 1 £4.00
GAD050 E78898 Cover, rear end of cylinder head, Phantom 2 £187.00
GAD070 E72855 Adaptor plug for temperature gauge, Phantom 2 head £57.00
GAD075 E78761 Plug, carrying HT wiring elbow, Phantom 2 cylinder head £64.50
GAD105 E85175 Adjusting screw, rockers, P2 £28.00
GAD110 E78492/pe219 Valve, inlet, P2, to 50 in O2 series (low compression heads) £56.00
GAD114 Valve, inlet, P2, 51 in O2 on (high compression head): stem diameter 0.4355" £41.50
GAD115 E82458/pe204 Valve, inlet, P2, 51 in O2 on (high compression head) £39.31
GAD120 E79737/pe220 Valve, exhaust, P2, to 50 in O2 series (low compression head) £36.50
GAD124 Valve, exhaust, P2 high comp head, 51 in O2 to 99 in S2, stem diam 0.4345 £47.50
GAD125 E82459/pe276 Valve, exhaust, P2 high comp head, 51 in O2 to 99 in S2, stem 0.4325" £45.03
GAD126 E82486 Valve, exhaust, P2, 1 - 50 in O2 POA
GAD127 E83095 Valve, exhaust, P2, 51 - 122 in O2, stem 0.4610" £49.50
GAD128 E83700 Valve, exhaust, P2, 123 in O2 to 99 in S2, stem 0.4610" £49.50
GAD129 E85505/R4688 Valve, exhaust, P2, 100 in S2 on, stem 0.4610" £49.50
GAD130 E81550/pe275 Spring, valve, Phantom 2 £12.00
GAD135 E80300/PE313 Seat, lower, valve spring, retaining stem seal, Ph 2 series N2 all, inlet O2 on £30.50
GAD136 E82487 Seat, lower, valve spring, retaining stem seal, Ph 2 ser O2 on, exh valve only POA
GAD140 E80301/pe161 Seal, valve stem, P2: 7/16" diam valve stem & guide with 45 degree seat, N2 on £7.50
GAD145 E82488 Seal, valve stem, exhaust with 0.462" internal diameter, Phantom 2 £9.50
GAD148 E78520 Valve guide, inlet, Phantom 2 to end of M2 (68GX) £29.50
GAD150 E80299 Inlet valve guide, P2 series N2 to 50 in O2 £29.50
GAD155 E82456 Inlet valve guide, P2 51 in O2 series on £37.00
GAD160 E80298 Exhaust valve guide, Phantom 2 series N2 only £34.50
GAD162 E83539 Exhaust valve guide, Phantom 2: O2 - 99 in S2 £29.50
GAD165 E85506 Exhaust valve guide, Phantom 2, 100 in series S2 on £29.50
GAD166 R2640 Exhaust valve guide, P2; as GAD165 but bore 0.4355" not 0.463" £29.00
GAD180 E78570 Stud, long, retaining rocker pedestal, Phantom 2 £14.50
GAD185 E78571 Stud, short, retaining rocker pedestal, Phantom 2 £20.00
GAD190 E77709 Rocker shaft, Phantom 2 £268.00
GAD194 E52335 Plug, end of rocker shaft, P2 £22.00
GAD200 E77713/pe296 Bush, rocker, Phantom 2 £12.50
GAD220 E70303/pe187 Split collet, valve spring, Phantom 2 £8.00
GAD290 Tab washer kit, engine overhaul, Phantom 2 early £381.40
GAD290:1 Tab washer kit, engine overhaul, Phantom 2, N - P series £378.40
GAD290:2 Tab washer kit, engine overhaul, Phantom 2, R -U series £370.90
GAD290:3 Tab washer kit, engine overhaul including clutch, Phantom 2, series O2 - R2 £416.50
GAD290:4 Tab washer kit, engine overhaul including clutch, Phantom 2, S2 series - 48UK £401.05
GAD290:5 Tab washer kit, engine overhaul including clutch, Phantom 2, 50UK on £376.00
GAD295 Aluminium washer kit, engine overhaul, Phantom 2, R -U series £30.25
GAD300 Gasket kit, engine overhaul, Phantom 2, WJ - 119GN £697.10
GAD310 Gasket kit, engine overhaul, Phantom 2, 120GN - end GX £664.00
GAD320 R7134 Gasket kit, engine overhaul, Phantom 2, JS & MS £645.00
GAD330 R7135 Gasket kit, engine overhaul, Phantom 2, 2MY - 100MY £681.48
GAD340 R7136 Gasket kit, engine overhaul, Phantom 2, 102MY- 99TA £712.55
GAD350 R7137 Gasket kit, engine overhaul, Phantom 2, 101TA - end UK £688.00
GAD360 R7127 Gasket kit, engine topend overhaul, Phantom 2, WJ - 119GN £496.50
GAD361 R7128 Gasket kit, engine topend overhaul, Phantom 2, 120GN - 202GN, GY & GX £498.50
GAD362 R7129 Gasket kit, engine topend overhaul, Phantom 2, JS & MS £513.80
GAD363 R7130 Gasket kit, engine topend overhaul, Phantom 2, 2MY - 100MY £503.00
GAD364 R7131 Gasket kit, engine topend overhaul, Phantom 2, 102MY - end UK £497.50
GAD370 E77721 Washer, paper, oil connection to cylinder head, Phantom 2 £1.50
GAE110 E55789 Thumb nut, rocker cover, 20/25 up to G2 series POA
GAE115 E60362 Thumb nut, rocker cover, 20/25 H2 series on, 25/30 £40.00
GAH045 Valve, exhaust, Phantom 3 £62.30
GAH050 EB1886 Valve stem seal, P3 £11.00
GAH320 R7138 Gasket kit, engine topend overhaul, Phantom 3, 3AZ - 3CM POA
GAH330 R7139 Gasket kit, engine topend overhaul, Phantom 3, 3DL - 3DH POA
GAR003 E61081/E60891 Cylinder head, 25/30, turbulated, to end of O2 series £9350.00
GAR004 E61081/E60891 Cylinder head, 25/30, deturbulated, P2 series on £9350.00
GAR010 E51540 Gasket, cylinder head, 20hp £143.50
GAR026 EW1014 Gasket, cylinder head, Wraith £235.00
GAR040 E88374 Gasket, cylinder head, P3 £307.50
GAR060 E53576 Copper tube, cylinder head, 20/25 £6.00
GAR065 EW1226 Copper tube, cylinder head, Wraith £10.50
GAR069 E51659 End plate, cylinder head rear, 20hp to end of K-series POA
GAR070 E54509 End plate, cylinder head rear, 20hp L-series on and 20/25 £94.00
GAR075 R2113 Gasket, 20 hp & 20/25 rear endplate cover £3.00
GAR078 E54510 Endplate, front of cylinder head, 20hp L and M series POA
GAR079 E53325 Endplate, front of cylinder head, 20hp to end of E-series to end of K-series POA
GAR088 E52591 Endplate, front of cylinder head, 20hp to end of D-series POA
GAR088A Endplate c/w connection pipe, front of cylinder head, 20hp to end of D-series POA
GAR089 E54235 Endplate, front, 20 hp N & O series, 20/25 head to GBT21 POA
GAR090 E56701 Endplate, front, 20/25 head GBT22 on £239.50
GAR091 E61095 Endplate, front, 25/30 head series O2 on, with plain outlet POA
GAR092 E60758 Endplate, front, 25/30 head to end of N2 series, threaded outlet £239.50
GAR120 E53158/R4691 Valve, inlet and exhaust, 20hp £50.50
GAR121 E55335 Valve, inlet, 20/25 to GRF41 £40.00
GAR122 E60259 Valve, inlet, 20/25, GLG1 on, with circlip groove £47.00
GAR123 EW1429 Valve, inlet, Wraith, up to WXA24 £46.00
GAR124 EW1861 Valve, inlet, Wraith, WXA25 to end of A-series See Notes POA
GAR125 EW1852 Valve, inlet, Wraith, WXA25 on, B and C series £47.50
GAR126 E60892 Valve, inlet, 25/30 £45.00
GAR135 R4691 Exhaust valve, 20/25 up to GKT21 £47.00
GAR137 E57301/R4687 Valve, exhaust, 20/25 GKT22 - GRF41 £37.50
GAR138 E60260/R4686 Valve, exhaust, 20/25, GLG1 on, with circlip groove £47.00
GAR143 Valve, exhaust, Wraith, WXA25 on, with Stellite on seat £50.50
GAR144 E61299 Valve, exhaust, Wraith, early, to WXA24 POA
GAR145 EW1853 Valve, exhaust, Wraith, WXA25 on, no Stellite on seat £49.00
GAR145:1 EB4845 Exhaust valve, Bentley Mark 5 £53.50
GAR146 E61073 Exhaust valve, 25/30 £45.00
GAR150 E50217 Valve guide, inlet and exhaust, 20 hp & 20/25 up to GTR41 £35.50
GAR151:1 E57829 Valve guide, 20/25 inlet, GKT22 - F2 £21.50
GAR151S E60266 Valve guide, 20/25 inlet, GKT22 on £21.50
GAR152:1 E57828 Valve guide, 20/25 exhaust £21.50
GAR152S E60267 Valve guide, exhaust, 20/25 £21.50
GAR153 E56053 Valve guide, inlet and exhaust, 20/25 GNS1 - GKT21 £31.00
GAR155 E60894 Valve guide, inlet, 25/30 £27.00
GAR156 E60895 Valve guide, exhaust, 25/30 £22.00
GAR157 EB3238 Valve guide, Wraith £19.00
GAR165S Spring, valve, R-R 20, for aluminium heads £15.50
GAR167 E50738 Spring, valve, 20 hp, RR style £11.00
GAR170 E51088 Cap, valve spring, 20hp & 20/25 to end of GRF £20.00
GAR171 E61012 Cap, valve spring, 25/30 inlet valve £19.00
GAR173 EW1925 Cap, valve spring, Wraith POA
GAR174 E60262 Circlip, 5/16" valve stem £4.85
GAR175:1 E58524 Collet, split, inlet and exhaust valve, RR 20/25, GMU34 - end GRF £5.10
GAR175S Collet, split, valve stem RR 20/25 £6.50
GAR176 E61013 Collet, split,valve, 5/16 dia, 25/30 inlet £6.50
GAR177 E60264 Collet, split, inlet valve, 20/25 GLG1 on £5.10
GAR178 E50147 Collet, split, inlet and exhaust valve, 20 hp and 20/25 to GMU33 £5.10
GAR179 E56050 Seal, preform, 20/25, GNS1 - GKT21, inl. & exh £10.00
GAR180 E57824 Seal, pre-form, inlet valve, 20/25 GKT22 to GRF end £9.00
GAR181S E60265 Seal, pre-form, inlet valve, 20/25 GLG on £9.00
GAR182 E61014 Seal, preform, 25/30 inl valve £7.50
GAR184 EB1784/EW1556 Seal, pre-form, inlet and exhaust valve, Wraith POA
GAR185 E57825 Seal, pre-form, exhaust valve, 20/25 GKT22 to GRF end £9.00
GAR186 E50165 Valve stem seal, felt, 20hp and 20/25 to GTR41 £3.60
GAR190 E61015 Retainer, inlet stem seal, 20hp and 20/25 ali.heads, and 25/30 £20.00
GAR205 E51866/E51936 Rocker shaft, 20hp to GUJ31 £243.00
GAR210 E54494 Rocker shaft, 20hp GUJ32 on, 20/25 to GMU30 £237.50
GAR210:1 E58181 Rocker shaft, 20/25 GMU31 to GWE71 £237.50
GAR211 E60174 Rocker shaft, 20/25, GWE72 on £237.50
GAR212 EW1408 Rocker shaft, Wraith £215.50
GAR215 E51897 Rocker bush, plain, 20hp, 20/25 to GWE71 £9.50
GAR220 EB4309/EW1410 Rocker bush, Wraith £17.50
GAR261 E54576 Stud, long, rocker shaft, 20hp GYL1 on, 20/25 £19.50
GAR263 E51901 Stud, rocker shaft, long, 20hp to GUJ31 £25.50
GAR264 E54407 Stud, long, rocker shaft, 20hp GUJ32 - GXL82 £27.00
GAR271 E54406 Stud, short, rocker shaft, 20hp GUJ32 on and 20/25 £25.50
GAR273 E51899 Stud, short, rocker shaft, 20hp to GUJ31 £25.50
GAR296S E50240 Union, rocker oil feed single, 20 & 20/25 £40.00
GAR297S E75064 Union, rocker oil feed double, 20/25 £40.00
GAR298 E55788/E50237 Cap nut, rocker oil feed, Rolls-Royce £28.50
GAR340 R7089 Gasket kit, engine overhaul, 20hp, to end of GUJ £426.60
GAR340:1 R7087 Gasket kit, top end, 20hp to end GUJ £286.90
GAR340A LTW kit, engine overhaul, 20hp, to 65H9 £206.90
GAR340B LTW kit, engine overhaul, 20hp, 66H0 to end of N series £209.60
GAR340C LTW kit, engine overhaul, 20hp, O series £229.10
GAR341 Gasket kit, engine overhaul, 20hp GXL to end £431.00
GAR341:1 R7088 Gasket kit, top end, 20hp GXL to end £290.80
GAR342 Gasket & lock tab washer kit, engine overhaul, 20/25 to GGP31 £686.40
GAR343 Gasket kit, engine overhaul, 20/25, GGP32 to end GTR £420.40
GAR343:1 R7091 Gasket kit, top end, 20/25, to end GTR £272.20
GAR344 Gasket kit, engine overhaul, 20/25, GNS to GKT11 £497.20
GAR345 R7099 Gasket kit, engine overhaul, 20/25, GKT12 - GKT21 £493.60
GAR345:1 R7092 Gasket kit, top end, 20/25 GNS to GKT21 £349.00
GAR346 Gasket kit, engine overhaul, 20/25, GKT22 - GHW18 £502.90
GAR347 Gasket kit, engine overhaul, 20/25, GHW19 to end GKC £510.60
GAR347A1 LTW kit for 20/25 engine, GLR to GBT21 £271.20
GAR347A2 LTW kit for 20/25 engine, GBT22 to GKT21. £232.80
GAR347B LTW kit for 20/25 engine, GKT22 to end of A2 series. £253.50
GAR347C LTW kit for 20/25 engine, B2 series to GXB61 £310.90
GAR347D LTW kit for 20/25 engine, GXB62 on. £343.90
GAR348 R7102 Gasket kit, engine overhaul, 20/25, GED to GYD24 £474.60
GAR348:1 R7093 Gasket kit, top end, 20/25, GKT22 to GYD24 £361.00
GAR349 Gasket kit, engine overhaul, 20/25, GYD25 to GAF51 £500.20
GAR350 Gasket kit, engine overhaul, 20/25, GAF 52 to end GRF £525.10
GAR350:1 R7094 Gasket kit, top end, 20/25, GYD25 - end GRF £364.00
GAR351 Gasket & tab washer kit, engine overhaul, 20/25 GLG to end GTK £928.15
GAR351:1 Gasket kit, top end, 20/25, GLG to end GTK £363.40
GAR352 Gasket & tabwasher kit, engine overhaul, 25/30 £341.20
GAR352:1 Gasket kit, top end, 25/30 POA
GAR352:2 Gasket kit only, engine overhaul, 25/30 POA
GAR352A Gasket & tabwasher kit, engine overhaul, 25/30 L2 to N2 series £843.80
GAR352A:1 Gasket kit, top end, 25/30, L2 to N2 series £389.80
GAR352A:2 Gasket kit, engine overhaul, 25/30 L2 to N2 series £497.40
GAR352B Gasket & tabwasher kit, engine overhaul, 25/30 O2 series on £844.80
GAR352B:1 Gasket kit, top end, 25/30, O2 series on £390.80
GAR352B:2 Gasket kit, engine overhaul, 25/30 O2 series on £498.40
GAR353 R7109 Gasket kit, engine overhaul, Wraith £495.30
GAR353:1 Gasket kit, top end, Wraith £399.70
GAR353A LTW engine kit, Wraith £214.00
GAR360 EW1013 Gasket, rocker cover, Wraith £18.00
GAR365 Gasket, rocker cover, Wraith, WEC35 on £18.00

Part Usage: Listed by Chassis Series

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The table shows a filtered list of the parts required for section ‘GA: Cylinder head’ on a Rolls-Royce 20/25: F2 series, with quantities if known.

Part Number R-R Number Part Description QTY Unit Price
GA015 E55315 Gasket, cylinder head, 3 1/2 L, 20/25 1 £143.50
GA040S E50923/pe119 Core plug, 3/4" diameter 8 £6.50
GA041 Core plug, 3/4" diameter, tapped 5BA 2 £12.00
GA042S Core plug, 3/4" diameter, tapped 2BA £13.00
GA043S Core plug, 3/4" diameter, tapped 3BA 1 £13.00
GA050S E50922/pe118 Core plug, 1 1/8" diameter 6 £11.50
GA080 E54252 Outlet tube, head front cover, Bentley, 20 & 20/25 to 25/30 N2 series 1 £37.50
GA085 E54253 Nut, head outlet tube, Bentley, 20 & 20/25 to 25/30 N2 series 1 £74.50
GA160S EB175 Valve spring, 20/25, 30, Wraith and Bentley 12 £10.50
GA185S EB1783 Retainer, valve stem seal 6 £13.00
GA210 E54970 Rocker bush, flanged 24 £12.50
GA240 EB690 End plate gasket 1 £2.20
GA290 E53188 Union, temperature sender 3 1/2, 4 1/4 G, H & M series, 20hp E-M series, 20/25 1 £61.00
GA350 EB5165 Heater tap assembly 1 £189.00
GAE110 E55789 Thumb nut, rocker cover, 20/25 up to G2 series 3 POA
GAR060 E53576 Copper tube, cylinder head, 20/25 10 £6.00
GAR070 E54509 End plate, cylinder head rear, 20hp L-series on and 20/25 1 £94.00
GAR075 R2113 Gasket, 20 hp & 20/25 rear endplate cover 1 £3.00
GAR090 E56701 Endplate, front, 20/25 head GBT22 on 1 £239.50
GAR121 E55335 Valve, inlet, 20/25 to GRF41 6 £40.00
GAR137 E57301/R4687 Valve, exhaust, 20/25 GKT22 - GRF41 6 £37.50
GAR151S E60266 Valve guide, 20/25 inlet, GKT22 on 6 £21.50
GAR152S E60267 Valve guide, exhaust, 20/25 6 £21.50
GAR170 E51088 Cap, valve spring, 20hp & 20/25 to end of GRF 12 £20.00
GAR175:1 E58524 Collet, split, inlet and exhaust valve, RR 20/25, GMU34 - end GRF 24 £5.10
GAR180 E57824 Seal, pre-form, inlet valve, 20/25 GKT22 to GRF end 6 £9.00
GAR185 E57825 Seal, pre-form, exhaust valve, 20/25 GKT22 to GRF end 6 £9.00
GAR211 E60174 Rocker shaft, 20/25, GWE72 on 1 £237.50
GAR261 E54576 Stud, long, rocker shaft, 20hp GYL1 on, 20/25 3 £19.50
GAR271 E54406 Stud, short, rocker shaft, 20hp GUJ32 on and 20/25 4 £25.50
GAR296S E50240 Union, rocker oil feed single, 20 & 20/25 1 £40.00
GAR297S E75064 Union, rocker oil feed double, 20/25 1 £40.00
GAR298 E55788/E50237 Cap nut, rocker oil feed, Rolls-Royce 2 £28.50
GAR347D LTW kit for 20/25 engine, GXB62 on. 1 £343.90
GAR349 Gasket kit, engine overhaul, 20/25, GYD25 to GAF51 1 £500.20
GAR350 Gasket kit, engine overhaul, 20/25, GAF 52 to end GRF 1 £525.10
GAR350:1 R7094 Gasket kit, top end, 20/25, GYD25 - end GRF 1 £364.00
LG041 Nut, retaining temperature sender bulb in head, early style 1 £20.50
QAW006 Aluminium washer, 0.750" x 0.437" x 1.20mm 5 £0.65
QRW350 E50051 Washer, spherical, rocker pedestal 7 £5.50
QSC115 X2810Z Screw, 2BA x 5/8" countersunk 60 degrees, zinc plated 18 £5.20
QSC125 E52583 Screw, 2BA x 1 3/4" countersunk 60 degrees, plated 23 £16.50
QSTR104 E50236 Stud, 1BA, rocker pedestal 20hp, 20/25 2 £7.00
QSTR105 E52400 Stud, 1BA, cylinder head ignition bracket, 20hp and 20/25 4 £6.00
QSTR207 E51756 Stud, 20hp & 20/25 inlet manifold all, exhaust outer up to GLR25 8 £9.00
QSTR707 E55580/E60481 Stud, exhaust manifold outer ports, 20/25 GLR26 on 4 £16.00
QSTR808 E60482/E55581 Stud, exhaust manifold, centre port, 20/25 GLR26 on 2 £20.50