Camshafts, Tappets and Timing Sets
Good Parts now offers new chilled iron camshafts as well as reground stock cams. The new cams offfer greater durability due to improved material and larger diameter.
Good Parts camshafts are precisely ground to an exclusive profile designed for the Triumph engine.
The "GP2" high performance street profile offers very good idle, fantastic torque in low and mid range and good top end power up to about 5500rpm. Its lower torque range makes it the best choice for street, and autocross. It will also do an excellent job in a drag race with plenty of torque the whole way through the quarter mile.
The "GP3" is also a good street profile but has its torque range at a slightly higher rpm. It will idle with a nice lope at 1000 to 1200 rpm, has an excellent mid range and a high horsepower top end while still maintaining good torque at low rpm. The driver who likes to rev a bit higher and wants the ultimate edge in a horsepower will prefer the "GP3" profile. This cam also has a wide torque range that will get you through the gears with no waiting time.
Good Parts high performance valve springs are recommended with GP2 & GP3 camshafts.
CAM |
POWER BAND |
CAM LIFT |
VALVE LIFT* |
DURATION @ |
DURATION @ .050 CAM LIFT |
VALVE CLEARANCE |
GP2 |
2000–5500 |
.258” |
.362/.360 |
278 |
227 |
.015/.017 |
GP3 |
2500-6000 |
.282” |
.395/.393 |
281 |
232 |
.017/.019 |
Showing all 21 results
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GP2 Chilled Iron Camshaft, GT6, TR250, TR6
SKU: 050 $499.00 -
GP3 Chilled Iron Camshaft, GT6, TR250, TR6
SKU: 051 $499.00 -
Tappet, HD nitrided, for high performance cam, TR250, TR6, GT6, Spitfire 67-80, 1500 Midget
SKU: 462 $18.00 -
Tappet, HD nitrided, for OE cam, TR250, TR6, GT6, Spitfire 67-80, 1500 Midget
SKU: 462B $10.00 -
Timing Cover, Two Piece, Anodized Aluminum
SKU: 2450KA $399.00 -
Timing Set, Adjustable, Double-Row, TR250, TR6, GT6
SKU: 109C $279.00 -
Timing Set, Double-Row, TR250, TR6, GT6
SKU: 99B $149.00 -
Cam Sprocket, Adjustable, Double-Row, TR250, TR6, GT6
SKU: 111C $179.00 -
Cam Sprocket, Double-Row, TR250, TR6, GT6
SKU: 100 $49.00 -
Crank Sprocket, Double-Row, TR250, TR6, GT6
SKU: 101 $33.00 -
Timing Chain, Renold, Double-Row, TR250, TR6
SKU: 102B $64.00 -
Tensioner, Timing Chain, TR250, TR6
SKU: 103 $7.00 -
Cam Sprocket, Adjustable, Single-Row, Spitfire, GT6
SKU: 433 $159.00 -
Crank Sprocket, Single-Row, Hardened, Spitfire 1971-80, GT6
SKU: 436 $44.00 -
Shim, Crank Sprocket, 0.006″
SKU: 2125 $4.00 -
Oil Deflector, TR250, TR6, 1966-1973 GT6, 1971-1980 Spitfire
SKU: 438 $9.00 -
Bore 6-Cyl Block for Cam Bearings
SKU: 4019 $400.00 -
Install Cam Bearings in Bored Block
SKU: 4035 $30.00 -
Cam Bearing Set, 6-cylinder
SKU: 156 $60.00 -
ZPaste Assembly Lube
SKU: 522 $15.00 -
Zpaste Assembly Lube 10 Pack
SKU: 518 $129.00