5/64" 5/64" 3/16" Ring grooves to use an economical ring pack
Spirolox retainers included like all true Hi Perf Pistons
.015" Taller Compression Distance than most other brands. (1.575" Compression Height)
Piston weight approx 536 grams
Piston Pin 122 grams
Made in USA
Wiseco leads the performance aftermarket by producing the highest quality forged pistons for domestic automobiles, sport compact and racing applications right here in the USA. Wiseco is unique because they forge all of their own pistons in house, and produce all of their own forge tooling right here in the USA. This allows them to control all aspects of our manufacturing process from raw bar to skirt coating finished parts.
Compression ratio by CYL head CC with piston .005 in the block.
size
CID
58.0cc
64.cc
68.cc
72.cc
76.cc
Standard
350
11.13
10.34
9.87
9.45
n/a
.020
353
n/a
n/a
n/a
n/a
n/a
.030
355
11.28
10.48
10.01
9.58
.040
356
11.33
10.58
10.05
9.62
.060
360
11.43
10.62
10.14
9.71
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