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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
2") blocks without manifold spacers and accepts standard height distributors
2007 Chevrolet Silverado 1500 LT
Requires Aftmkt Calib
13 x 13 x 9 in Tall
This kit will work on GM splined shafts
KB Hypereutectic Piston 4.290" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 12.0 cc 2120014 2") blocks without manifold spacersProduct Description: Piston KB Series Hypereutectic 4. 290 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 12. 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