Complete CNC Ported Aluminum Cylinder Heads Small Block Chevy. 550 Lift
These new pair of CNC Ported Precision Race Engines Small Block Chevy heads include a revolutionary ultra casting designed after the Dart Pro 1 cylinder heads. Standard features are high grade aluminum alloy, bronze valve guides, valve seats for use with unleaded fuel, ends milled and drilled for accessories, and a straight spark plug angle. Intake features bolt pattern for both early and Vortec style intakes. These are the most affordable high quality aluminum cylinder heads on the market. Precision Race Engines SBC 218cc CNC Ported Head. Erson Performance 2.05 & 1.600 SS Valves. 550 Lift Flat Tappet Springs. Erson Chrome moly 7 degree retainers. Erson Hardened 7 degree locks.…
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