1250cc Engine

£294.00 PISTON SET, standard  

£294.00 PISTON SET, 0.020”

£294.00 PISTON SET, 0.030”

£294.00 PISTON SET, 0.040”

£294.00 PISTON SET, 0.060”

£294.00 PISTON SET, 0.080”

£294.00 PISTON SET, 0.100”

£294.00 PISTON SET, 0.120”

1500cc Engine 

£380.00 PISTON SET, standard

£380.00 PISTON SET, 0.020”

£380.00 PISTON SET, 0.040”  

£380.00 PISTON SET, 0.060”

Please state if you require a 3 or 4 ring set upon ordering 

£71.00 RING SET, standard

£71.00 RING SET, 0.020”  

£71.00 RING SET, 0.030”

£71.00 RING SET, 0.040”

£71.00 RING SET, 0.060”

£102.70 RING SET,

£102.70 RING SET, 0.020”

£99.20 RING SET, 0.030”

£99.20 RING SET, 0.040”

£99.20 RING SET, 0.060”

£99.20 RING SET, 0.080”

£88.50 RING SET, 0.100”* 1 { (Aerolite & AE no. 12387 421-130 £88.50 RING SET, 0.120”* 1 } pistons), 1250cc engines 421-190 £98.50 RING SET, standard 1 { 421-200 NCA RING SET, 0.020

421-210 £95.95 RING SET, 0.030” 1 | 4-ring pistons), 1500cc 421-220 £95.95 RING SET, 0.040” 1 | 421-230 NCA RING SET, 0.060” 1 } *Note: These numbers are found stamped in the crowns of certain after-market pistons, and fit those pistons. We do not stock rings for other after-market pistons. 3 426-010 £39.60 CYLINDER LINER, (sleeve) 4 1250cc engines 426-030 £43.50 CYLINDER LINER, (sleeve) 4 1500cc engines 5 PWT892A £30.30 VALVE, inlet 4 TA 423-010 £10.20 VALVE, inlet, 1 5/16” diameter 4 TB-TC & TD 423-030 £10.80 VALVE, inlet, 1 7/16” diameter 4 TD MkII & TF 6 PWT893A £31.50 VALVE, exhaust 4 TA 423-020 £12.10 VALVE, exhaust, 1 3/16” diameter 4 TB-TC & TD 423-040 £15.70 VALVE, exhaust, 1 3/8” diameter 4 TD MkII & TF 423-025 £22.96 EXHAUST VALVE, stellite faced 4 TB-TC & TD 423-045 £24.00 EXHAUST VALVE, stellite faced 4 TD MkII & TF 8 PWT891TA £22.60 GUIDE, inlet 4 TA P100 £7.40 GUIDE, inlet 4 { TB-TC-TD & TF 423-215 £7.40 SILICON BRONZE VALVE GUIDE, inlet** 4 } 9 PWT891TA £22.60 GUIDE, exhaust 4 TA P101 £5.57 GUIDE, exhaust 4 { TB-TC-TD & TF 423-225 £7.90 SILICON BRONZE VALVE GUIDE, exhaust** 4 } **Note: The low friction and high strength characteristics of silicon bronze means much less guide and valve stem wear than standard guides. 10 PWT895 NCA VALVE SPRING SET 1 TA 423-410 £44.30 VALVE SPRING SET 1 { 11 433-030 £2.76 SPRING WASHER, bottom 8 | 12 433-010 £13.15 SPRING WASHER, top 8 | TB-TC-TD & TF 13 1H725 £7.20 OIL DEFLECTOR, valve 8 | 14 AEK113 £0.30 OIL SEAL, valve stem 8 | ADU4905 £0.61 OIL SEAL, valve stem, improved 8 | 15 433-040 £2.63 VALVE COTTER, each 16 }

451-170 £29.10 SHAFT, rocker, 14” long 1 { TB-TC & TD To (e) 9007 451-170TUF £47.20 SHAFT, rocker, tuftride, 14” long 1 } 451-180 £29.50 SHAFT, rocker, 14 7/8” long 1 { TD From (e) 9008, TF 451-180TUF £46.60 SHAFT, rocker, tuftride, 14 7/8” long 1 } 17 328-010 £17.75 PLUG, rocker shaft end 2 { 18 506542 £0.52 CLIP, rocker shaft 2 | 19 433-060 £18.10 ROCKER PEDESTAL 4 | 20 433-128 £26.50 SHIM SET, (4 shims), use with milled head 1 | TB-TC-TD & TF 21 433-080 £4.52 WASHER, spacer 2 | (For no. 1 & 4 pedestals, ‘D’ shaped) | 433-070 £2.16 WASHER, spacer 2 | (For no. 2 & 3 pedestals, round) } 23 320-330 £4.55 BOLT, rocker bracket 8 TA (8mm, 3 5/16” long). 4 TB-TC-TD & TF 24 320-530 £3.10 BOLT, rocker bracket 4 TB-TC-TD & TF (10mm, 3 1/2” long). 25 433-108 £4.39 LOCKPLATE SET, (4 lock plates) 1 TB-TC-TD & TF 26 433-150 £23.30 ROCKER, number 1 and 5 valve 2 TB-TC & TD To (e) 9007 433-160 £23.30 ROCKER, number 1 and 5 valve 2 TD From (e) 9008, TF 27 433-170 £23.30 ROCKER, number 2 and 6 valve 2 { TB-TC-TD & TF 28 433-180 £23.30 ROCKER, number 3 and 7 valve 2 } 29 433-130 £23.30 ROCKER, number 4 and 8 valve 2 TB-TC & TD To (e) 9007 433-140 £23.30 ROCKER, number 4 and 8 valve 2 TD From (e) 9008, TF 30 330-080 £5.62 BUSH, rocker, short 4 { TB-TC & TD To (e) 9007 330-090 £4.33 BUSH, rocker, long 4 } used on 14” shaft 330-090 £4.33 BUSH, rocker, long 8 TD from (e) 9008, TF 32 329-360 £11.86 SPACER SPRING, centre, long 1 TB-TC & TD To (e) 9007 329-160 NCA SPACER SPRING, centre 1 TD From (e) 9008, TF 33 329-160 NCA SPACER SPRING, intermediate 2 TB-TC & TD To (e) 9007 329-150 £13.90 SPACER SPRING 4 TD From (e) 9008, TF (For front, intermediate & rear). 34 329-150 £13.90 SPACER SPRING, front & rear 2 TB-TC & TD To (e) 9007 35 324-420 £4.19 WASHER, spacer spring 2 { TB-TC & TD To (e) 9007 10 } TD From (e) 9008, TF 36 433-200 £6.14 ADJUSTING SCREW, rocker 8 TA-TB-TC & TD To (e) 17297 433-210 £7.30 ADJUSTING SCREW, rocker 8 TD From (e) 17298, TF 37 311-110 £1.61 NUT, rocker adjusting screw 8 all models 38 AEG127 £4.62 CAM FOLLOWER, single 8 { TB-TC-TD & TF AEG127020 £10.70 CAM FOLLOWER, single, 0.020” 8 | 433-365 £312.60 CAM FOLLOWER SET 1 | (For Crane Cams only. Part No: | 451-260X, item 61). | 39 433-330 £9.30 PUSH ROD 8 } 39a 433-335 £90.55 PUSH ROD SET, short 1 use with crane cam Crankshaft 40 AAA3105 NCA CRANKSHAFT, forged 1 { (forged in ‘4340 Chrome-Moly’ steel) | AAA3105X £1894.10 CRANKSHAFT, billet 1 | (machined from EN40B steel) | 41 330-040 £8.50 BUSH, spigot 1 | 42 327-050 £0.41 KEY, crankshaft 2 | 433-448 £98.60 SPROCKET SET, (inc. items 43, 71 & 75) 1 | 43 AAA5664 £38.00 SPROCKET, crankshaft 1 | TB-TC-TD & TF 44 433-480 £5.40 OIL THROWER, crankshaft 1 | 45 433-470 £43.20 PULLEY, crankshaft 1 | 46 433-460 £6.50 WASHER, crankshaft pulley 1 | 47 433-450 £35.60 BOLT, crankshaft 1 | 48 320-524 £10.90 BOLT, flywheel to crank 4 | 49 325-328 £13.55 DOWEL SET, crankshaft, (2 pins) 1 } NI P162 £44.30 RING GEAR* 1 TB & TC P163 £44.30 RING GEAR, 10 3/8” ID* 1 TD To (e) 9407 P164 £44.80 RING GEAR, 10 3/4” ID* 1 TD From (e) 9408, TF *Note: Please refer to page 12 (Clutch System) for illustration. 50 433-780 £390.80 CONNECTING ROD SET 4 1250cc engines 433-790 NCA CONNECTING ROD SET 4 1500cc engines 51 320-885 £18.00 BOLT, connecting rod 8 TA 320-880 NCA BOLT, connecting rod 8 TB-TC-TD & TF 321-269 £94.55 BOLT & NUT SET, connecting rod 1 TB-TC-TD & TF (Contains 8 bolts and 8 nuts). 52 311-085 £5.38 NUT, connecting rod 8 TA 311-080 £1.66 NUT, connecting rod 8 TB-TC-TD & TF 321-269 £94.55 BOLT & NUT SET, connecting rod 1 TB-TC-TD & TF

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Unit 9 Broadfields Farm, Dunmow Road, Rayne, Braintree, Essex CM77 6SA