Valvetrain by ACW

2 minute read

Valvetrain 

Compliments of ACW @ http://ls1tech.com

6-15-2005

LT1 hydraulic roller lifter (93-95) = 5234890
LT1 hydraulic roller lifter (96-97) = 17120735
LT4 valve cover, LH = 12552321
LT4 valve cover, RH = 12552322
LT4 valve cover gasket = 10108625
LT4 valve cover mounting nut = 10108675
LT4 valve cover mounting stud = 10108674
LT4 valve cover mounting stud grommet = 10108626
LT4 valve cover PCV grommet = 10240678
LT4 valve cover oil cap = 12555685
LT4 valve stem seals, intake = 10212810
LT4 valve stem seals, exhaust = 12564853
LT4 valve shim (single) = 10212809
LT4 valve retainers (set of 16) = 12495492
LT4 high performance valve spring (single) = 12551483
LT4 high performance valve spring (set of 16) = 12495494
LT4 valve locks (set of 32) = 12495503
LT4 intake valve (2.00" diameter) (from 1996 350 LT4 Corvette) = 12555331
LT4 exhaust valve (1.55" diameter) (from 1996 350 LT4 Corvette) = 12551313
LS1 rocker arm bolts (m8x1.25 threads) = 12560961
LS1 valve cover (98), LH = 12559604
LS1 valve cover (99-00), LH = 12570427 (formerly 12559894)
LS1/LS6 valve cover (01-02), LH = 12570427 (formerly 12561820)
LS1 valve cover (98), RH = 12559603
LS1 valve cover (99-00), RH = 12582224 (formerly 12561819)
LS1/LS6 valve cover (01-02), RH = 12582224 (formerly 12561818)
LS1 valve cover gasket (98) = 12556429
LS1 valve cover gasket (99-02) = 12560696
LS1 valve stem seals (set of 8), intake (black) = 12533586
LS1 valve stem seals (set of 8), exhaust (brown) = 12457652
LS6 valve spring (02-04 Corvette) = 12586484 (formerly 12565313)
LS6 valve spring retainers = 10166344
LS6 valve locks = 10166345
LS6 valve spring (used with 12480033 hotcam camshaft) = 12565117
LS6 valve spring (used with 88598606 roller camshaft) = 12565313
LS6 hollow-stem intake valve (used with 88598606 roller cam) = 12565311
LS6 hollow-stem sodium-filled exhaust valve (for 88598606 roller cam) = 12565312
magnesium valve cover (only for racing heads 12480005, 12480090) = 12480025
LS1/LS6 pushrod = 10238852
LSx lifter = 17122490