KB Hypereutectic Piston 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 19.0 cc RS200 Maintains VVT technology benefits

Maintains VVT technology benefits

Outerwear particulate pre-filter wrap

Holley makes it easy with a "quick change jet kit"

Zamp Z-2 Series helmet shield

KB Hypereutectic Piston 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 19.0 cc RS200 Maintains VVT technology benefitsProduct Description: Piston KB Series Hypereutectic 4. 030 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 19. 00 cc Small Block Chevy Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations,