KB Hypereutectic SBF 351W D-Cup 2V Piston Set 4.030 Bore -19.5cc H766001XS They incorporate a radiused shape

They incorporate a radiused shape

withstanding up to 2000F radiant heat

Allstar Digital Tire Temperature Gauge

What's happening to your expensive equipment

KB Hypereutectic SBF 351W D-Cup 2V Piston Set 4.030 Bore -19.5cc H766001XS They incorporate a radiused shapeProduct Description: Piston KB Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 19. 50 cc Small Block Ford 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