GA: Cylinder head

See Rolls-Royce 20/25: D2 series GYD24 on
code RR code title qty unit price
GA015 E55315 Gasket, cylinder head, 3 1/2 L, 20/25 1 £126.45
GA040S E50923/pe119 Core plug, 3/4" diameter 8 £5.45
GA041 Core plug, 3/4" diameter, tapped 5BA 2 £10.04
GA042S Core plug, 3/4" diameter, tapped 2BA £10.68
GA043S Core plug, 3/4" diameter, tapped 3BA 1 £10.68
GA050S E50922/pe118 Core plug, 1 1/8" diameter 6 £9.93
GA080 E54252 Outlet tube, head front cover, Bentley, 20 & 20/25 to 25/30 N2 series 1 £31.32
GA085 E54253 Nut, head outlet tube, Bentley, 20 & 20/25 to 25/30 N2 series 1 £62.72
GA160S EB175 Valve spring, 20/25, 30, Wraith and Bentley 12 £8.69
GA185S EB1783 Retainer, valve stem seal 6 £10.65
GA240 EB690 End plate gasket 1 £1.63
GA290 E53188 Union, temperature sender 3 1/2, 4 1/4 G, H & M series, 20hp E-M series, 20/25 1 £51.08
GA350 EB5165 Heater tap assembly 1 £159.11
GAE110 E55789 Thumb nut, rocker cover, 20/25 up to G2 series 3 POA
GAR060 E53576 Copper tube, cylinder head, 20/25 10 £7.27
GAR070 E54509 End plate, cylinder head rear, 20hp L-series on and 20/25 1 £81.01
GAR075 R2113 Gasket, 20 hp & 20/25 rear endplate cover 1 £2.31
GAR090 E56701 Endplate, front, 20/25 head GBT22 on 1 £206.65
GAR121 E55335 Valve, inlet, 20/25 to GRF41 6 £34.55
GAR137 E57301/R4687 Valve, exhaust, 20/25 GKT22 - GRF41 6 £32.23
GAR151S E60266 Valve guide, 20/25 inlet, GKT22 on 6 £18.5
GAR152S E60267 Valve guide, exhaust, 20/25 6 £18.5
GAR170 E51088 Cap, valve spring, 20hp & 20/25 to end of GRF 12 £16.58
GAR175:1 E58524 Collet, split, inlet and exhaust valve, RR 20/25, GMU34 - end GRF 24 £3.71
GAR180 E57824 Seal, pre-form, inlet valve, 20/25 GKT22 to GRF end 6 £9.24
GAR185 E57825 Seal, pre-form, exhaust valve, 20/25 GKT22 to GRF end 6 £9.24
GAR210:1 E58181 Rocker shaft, 20/25 GMU31 to GWE71 1 £204.95
GAR215 E51897 Rocker bush, plain, 20hp, 20/25 to GWE71 12 £8.02
GAR261 E54576 Stud, long, rocker shaft, 20hp GYL1 on, 20/25 3 £26.32
GAR271 E54406 Stud, short, rocker shaft, 20hp GUJ32 on and 20/25 4 £27.5
GAR296S E50240 Union, rocker oil feed single, 20 & 20/25 1 £33.62
GAR297S E75064 Union, rocker oil feed double, 20/25 1 £33.62
GAR298 E55788/E50237 Cap nut, rocker oil feed, Rolls-Royce 2 £23.95
GAR347D LTW kit for 20/25 engine, GXB62 on. 1 £259.82
GAR349 Gasket kit, engine overhaul, 20/25, GYD25 to GAF51 1 £420.02
GAR350:1 R7094 Gasket kit, top end, 20/25, GYD25 - end GRF 1 £311.42
LG041 Nut, retaining temperature sender bulb in head, early style 1 £17.11
QRW350 E50051 Washer, spherical, rocker pedestal 7 £4.54
QSC115 X2810Z Screw, 2BA x 5/8" countersunk 60 degrees, zinc plated 18 £3.6
QSC125 E52583 Screw, 2BA x 1 3/4" countersunk 60 degrees, plated 2 £13.87
QSTR104 E50236 Stud, 1BA, rocker pedestal 20hp, 20/25 2 £5.89
QSTR105 E52400 Stud, 1BA, cylinder head ignition bracket, 20hp and 20/25 4 £10.59
QSTR207 E51756 Stud, 20hp & 20/25 inlet manifold all, exhaust outer up to GLR25 8 £15.31
QSTR707 E55580/E60481 Stud, exhaust manifold outer ports, 20/25 GLR26 on 4 £13.44
QSTR808 E60482/E55581 Stud, exhaust manifold, centre port, 20/25 GLR26 on 2 £17.49