Pistons are sealed power hypereutectic with 12cc relief volume but there is a decent flat pad on the face to interface with the closed side of the chamber. Ratio calculates to 9.5:1 with the compressed gasket thickness. Quench distance will be about .060.
Bore is +.030, crank cut 10 & 10.
Cam, lifters, springs, timing set is all by Lunati. (Voodoo 256)
Intake is edelbrock performer dual plane square bore. (Hood clearance issues with anything taller)
Carb is Holley street avenger 670 CFM square bore, vac sec, elect choke.
Headers are Doug's tri y mid length, ceramic coated. Tubes are 1-3/4 to 2, to 3" at collectors.
The rest is gaskets and fittings, yada, yada.
Heads are getting hardened seats and screw in rocker studs.
