KB Hypereutectic SB Chevy Dished Piston Set - 4.030" Bore - 3.750" Stroke - 5.700" Rod Length NecksGen tube design provides excellent exhaust

tube design provides excellent exhaust flow to let your F-Series Ford truck's factory Inline 6 engine breathe easy

1983-1986 Dodge Ram 50

Exhaust Manifold Gasket Kit for 1045965 6

Safe And Easy Access To Any Vehicle W/Trailer Hitch Or Tow Hook

50-inch inlet/outlet diameters

KB Hypereutectic SB Chevy Dished Piston Set - 4.030" Bore - 3.750" Stroke - 5.700" Rod Length NecksGen tube design provides excellent exhaustModern piston design locates the top ring higher for improved performance. a high top ring operates at higher temperatures and requires a larger top ring end gap. To find the proper ring end gap, multiply your bore size by the ring end gap factor listed on the chart (i. e. , Street Normally Aspirated 4. 000" bore x . 0065" gap factor = . 026" total top ring end gap). Your hypereutectic performance piston will expand less than typical cast or forged