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383 Stroker Based engine. Matched set of 8 for 6" Rods (4.030 bore x 3.750 Stroke) Flat 2 reliefs, press or floating pin ,coated skirt,Tapered lightweight pin. 350 engines using a 400 SBC crank with 6.0" rods. Pistons sold in matched sets of 8 only, price is per set.
Ring dimensions 1/16, 1/16, 3/16 Dome Shape; Flat top 2 valve reliefs Compression dist 1.130 Deck Clearance .020 Skirt Clearance .0010
Compression ratio by CYL head CC
Part number
CID
58.0cc
60.5cc
64.cc
68.cc
72.cc
76.cc
8-H124CL
377
11.13
10.81
10.39
9.96
9.56
9.20
8-H124CL20
381
11.23
10.90
10.48
10.04
9.64
9.27
8-H124CL30
383
11.28
10.95
10.53
10.08
9.68
9.31
8-H124CL40
385
11.32
11.00
10.57
10.13
9.72
9.35
8-H124CL60
389
11.42
11.09
10.66
10.21
9.81
9.43