Scat 9000 Cast steel replacement 3.480 stroke crankshaft
Eagle SIR 5140 forged steel 5.7 Bushed I-Beam rods with 3/8 ARP rod bolts
Mahle Forged -5cc pistons with file fit performance rings
Clevite P Series rod and main bearings.
This kit is not balanced, Internal balancing required before installation.
Compression Ratio with 58cc heads: 10.93:1
Compression Ratio with 64cc heads: 10.18:1
Compression Ratio with 70cc heads: 9.53:1
Compression Ratio with 76cc heads: 8.97:1
Compression ratios figures are calculated based on piston .005 below the deck, 4.030 bore, (1003) Fel-pro gasket specs .041 Thick 4.166 bore diameter
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