pistons and opinions
1) keith black forged
Bore Stroke RodLength Compt/Ht Ring Size Pin Size
4.000 3.480 5.700 1.565 5/64 5/64 3/16 .927
Piston Weight Pin Weight CR/58cc CR/62cc CR/64cc CR/76cc
NA 132g 11.0 10.5 10.2 9.0
2) probe fps
Bore size Stroke Rod Piston Type CR w/64 CR w/76 Weight Pin Ring Size
4.030 3.480 5.700 Flat Top -4.0cc 10.12 8.78 536 .927 5/64 5/64 3/16
my plans are for ported stockers with stock cc, 150-200 hp shot of gas, and havent decided on cam yet. re-using stock rods and crank, and slightly decking block. which would be a better choice? full bolt on, geared, m6. any input of suggestions are welcomed!
Last edited by SLawson86; Jun 1, 2008 at 12:04 AM. Reason: correction

