The 305ci PowerPak Plus assembly was desined for less restricted classes. The pistons have asymmetrical 1cc vavle pockets for increased compression. The top ring grooves are gas ported for gain maximum ring seal from the .043", .043", 3.0mm ring pack.

305ci PowerPak Plus Piston Assembly

The 305ci PowerPak Plus assembly was desined for less restricted classes. The pistons have asymmetrical 1cc vavle pockets for increased compression. The top ring grooves are gas ported for gain maximum ring seal from the .043", .043", 3.0mm ring pack.
Company Info:
Part #:
SBC550030T01
Booth:
Racing & Performance/20563
COMPATIBLE VEHICLES: