KB SB Chevy Flat Top Piston Set 4.030 Bore -5cc RS004C1510 3-1/4 in Long

3-1/4 in Long

3 inch V-Band Outlet - 2

sprint car or any application where you require additional ports for fuel returns

Capacity - 55-79 SBC Engines

KB SB Chevy Flat Top Piston Set 4.030 Bore -5cc RS004C1510 3-1/4 in LongProduct Description: Piston Hypereutectic 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 5. 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, gas