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Complete SB2 Top End by Hendrick Motorsports *SB2 Complete heads with titanium valves-- set # 574DH6C *Pistons (Set of 8) 1.125 Compression Height, 4.185 Bore & .043 x .043 x 3mm grooves. *Includes Camshaft (Roller Bearing Cam) Original Shaft rocker arm kit, and push rods Original Hendrick Motorsports Valve Covers *740hp+ possible |