KB Hypereutectic Piston - 4.040 Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.00 cc - Ford Cleveland/Modified (Set of 8) Memory Recall Tach Designed for professional racing environments

Designed for professional racing environments where split-second improvements in pit stop times can make the winning difference

Many spring manufacturers skip this step

1406Since 1938

This unit is rated at 250 amps continuous service and 2500 amps for 5 second intervals (12V / 24V) It is a heavy duty

90 Degree Hose End

KB Hypereutectic Piston - 4.040 Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.00 cc - Ford Cleveland/Modified (Set of 8) Memory Recall Tach Designed for professional racing environmentsProduct Description: Piston KB Series Hypereutectic 4. 040 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 2. 00 cc Ford Cleveland Modified 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