Válvulas de escape de acero inoxidable Manley 1,5" Head Race Flo para bloque pequeño Chevy 11521-8
Race Flo Valves. Improved Flow with “Pro Flo” Underhead. Underhead Angle / Radius Pro Flo: 12° x 3/8”. XH-426 Stainless Exhaust Material. - For Small Block Chevrolet. Top of Head 7° Dish. Tip Length. Seat Width 0.1".