KB Hypereutectic Piston 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc Safety Orange Helmet One +5v Reference Output -

One +5v Reference Output - +5V Power Supply for 0-5v Sensors

tune-up kits

-inch plate steel with a durable powdercoat finish

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KB Hypereutectic Piston 4.000" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 7.0 cc Safety Orange Helmet One +5v Reference Output -Product Description: Piston KB Series Hypereutectic 4. 000 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 7. 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