|BIG BLOCK FLAT TOP
These big block pistons are compatible with forced induction, nitrous and angle milled heads. Valve reliefs will accommodate oversized valves and
long duration, tight lobe separation cams. Compression Height figured using 9.780" block height with zero deck clearance. Precision CNC machined ring
grooves accept 1/16, 1/16, 3/16 rings. Will fit both open and closed chamber cylinder heads.
Pin #990-2930-18-51S (174g)
Double spiro locks (#990-042-CS)