Promaxx Aluminum Head Torque Specs, 351C Cylinder heads are hands dow

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An aluminum version of what … The 185cc series 1 heads are perfect for that budget build. This head will make BIG power in your SBF … Find PROMAXX Performance Cylinder Heads In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at … Hello fellow hot rodders, looking for some real world experience/advice. Shop Now at the … MAXX quality and MAXX performance at minimum pricing - ProMaxx performance. 360 LA installing Promaxx Aluminum heads OK. 25mm in any application including exhaust manifold repairs. My problem is that I … Get the Best Performance with ProMaxx Performance Project X Bare Aluminum Cylinder Heads for Small Block Chevy (185cc) 9185S parts at JEGS. 08/1. Making great power at a price that cannot be matched. 99 Quantity Get the Best Performance with ProMaxx Performance Project X Assembled Aluminum Cylinder Heads for Small Block Ford (210cc) 9208 parts at JEGS. 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