strip machines utilizing standard or gm vortec chevy cylinder heads the manifold is ... · can be used for blow-through superchargers and turbochargers in custom ... in satin or polished · available for gm vortec and standard small block chevy heads · ... · fuel rail kit for 7542/7542p vortec w adjustable regulator p/n 534-193 · ... 6500rpm · fuel rail kit for 7542/7542p vortec w non-adjustable regulator p/n 534-192 ... notes 262-400 sb using 1996 later vortec l31 iron heads new 7542 or 7542p see ...