Chevy 454 1971-1975 Master Kit
Includes:
Kit includes flattop pistons with 2 valve reliefs.
H661CP
454
8.77
8.40
8.26
7.86
7.75
7.52
H661CP20
458
8.84
8.47
8.32
7.92
7.81
7.57
H661CP30
461
8.88
8.50
8.36
7.95
7.84
7.60
H661CP40
463
8.91
8.54
8.39
7.98
7.87
7.63
H661CP60
467
8.98
8.60
8.46
8.04
7.94
7.69
H661CP100
476
9.13
8.74
8.59
8.17
8.06
Check it out
We now have a special option with this kit. You can upgrade to a .210" Dome Piston for only $80.00 This upgrade has become so popular, we are now able to discount your cost on this Hi Performance Option! Upgrade today!
Compression ratio by cylinder head chamber volume. This piston includes lock rings for use in a full floating assembly!
H693CP
10.78
10.20
9.97
9.37
9.21
8.87
H693CP20
10.86
10.28
10.05
9.44
9.29
8.94
H693CP30
10.91
10.32
10.09
9.48
9.32
8.97
H693CP40
10.95
10.36
10.13
9.52
9.36
9.01
H693CP60
11.04
10.44
10.22
9.59
9.43
9.08
H693CP100
11.21
10.61
10.38
9.75
9.58
9.22
Please note… Occasionally we will substitute top quality brand names in our engine kits. Some examples are Melling & Sealed Power, Perfect Circle & Hastings, Clevite & Federal Mogul. Thank You.