Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Rods have 5/8" threads and a tapered threaded end
Single bearing design birdcages have replaceable components and are fitted with grade 8 hardware
the Enginequest family has helped the engine rebuilders solve their production problems
Rotor is steel 8-bolt with a 7" bolt circle
cutting the amount of bushing deflection in half
KB Hypereutectic Piston 4.185" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 17.0 cc 4033 Rods have 5/8" threads andProduct Description: Piston KB Series Hypereutectic 4. 185 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 17. 00 cc Big 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