383 Stroker w/ 1 piece rear seal crankshaft
You may specify bore size as std, .020, .030, .040 or .060
NOT FOR USE WITH FUEL INJECTION
You Must Specify:
Rotating Assembly Custom Balanced !
We balance our rotating assemblies here and this price does include custom balancing....slug included! Small delay may apply depending on the shop schedule.
Compression ratio by CYL head CC using Dished Pistons.
Part number
CID
58.0cc
64.cc
68.cc
72.cc
76.cc
H859CP
377
10.16
9.89
9.55
9.18
8.85
8.55
H859CP20
381
10.24
9.98
9.63
9.26
8.93
8.62
H859CP30
383
10.28
10.02
9.67
9.30
8.96
8.65
H859CP40
385
10.33
10.06
9.71
9.34
9.00
8.69
H859CP60
389
10.41
10.14
9.79
9.42
9.08
8.76
Compression ratio by CYL head CC using Flattop Pistons
H860CP
10.98
10.27
9.84
9.45
9.10
H860CP20
11.08
10.35
9.92
9.53
H860CP30
11.12
10.40
9.97
9.57
9.21
H860CP40
11.17
10.44
10.01
9.61
9.25
H860CP60
11.26
10.53
10.09
9.69
9.33
