SBC 327FORGED DOMED PISTON SET 4.040 BORE +6.26CC
Icon line of forged pistons.
.163" solid dome, centered pin.
High ductility 2618 alloy
Dual forced pin oiling on most applications
Lateral gas porting on higher compression ratios
1.5 x 1.5 x 3. MM ring packs
1/16 x 1/16 x 3/16 ring packs standard
Fully machined with deep valve pockets
Second land accumulator grooves
Top land mini groove technology
Diamond finished skirts
Triple wound spiral locks
Spacer rings included in short compression heights that intersect the wrist pin bore