KB Performance Pistons KB125.030 - KB Signature Series Hypereutectic SB-Chevy Pistons
KB Performance Pistons #648-KB125.030400ci Race Pistons, .030'' Overbore |
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KB Performance Pistons KB125.030 - KB Signature Series Hypereutectic SB-Chevy Pistons Details
Chevy 400ci Race Pistons, Use with 5.7'' Rods
Note: If necessary grind rod bolt heads for .030'' clearance at camshaft. Grind block at pan rail if .030'' clearance is not present. High compression flat top. Very marginal premium gas operation with 76cc heads. Needs lots of cam and tight quench, less timing, cool plugs, and good fuel distribution. All smalll heads require race gas or alcohol.
100% CNC Machined
New high silicon alloys and diamond tooling have give Silv-O-Lite designers the material and equipment for performance breakthroughs in engine design. Silv-O-Lite piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.
