BRAND NEW BluePrint Cast Iron Block2 piece rear main seal4 bolt main4.250" bore
Forged crank 4.000" strokeForged 6" rodsForged pistonsHastings piston ringsHydraulic roller cam
BluePrint Performance AluminumHardened retainers and springs2.08 swirl polished intake valves1.60 swirl polished exhaust valvesBP Aluminum Head Part# HP8103For complete head specs, click here
Cam Type: Roller.638 Intake .622 Exhaust251 Intake / 259 Exhaust duration @ .050 - 112 degree lobe separation
Valve covers, oil pan and timing coverHarmonic balancerDyno test results shipped with engine
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