Royal Purple 10W40 XPR Extreme Racing Motor Oil 946ml # 01041 Cylinder Head Chrysler Ford small block and

Chrysler Ford small block and big block engines

Production bolt hole and thread sizes

Designed only for race use on 400 engines

FORD RACING HYDRAULIC CAMSHAFT LIFTER SET OE # M-6500-B303

thick intake gaskets are recommended

Royal Purple 10W40 XPR Extreme Racing Motor Oil 946ml # 01041 Cylinder Head Chrysler Ford small block andEngine Oil, XPR Racing, Synthetic, 10W40, 1 qt., Each Oil Type: Synthetic Engine Oil Weight: 10W40 Break In Oil: No ZDDP Enhanced: No Oil Volume: 1 quart Quantity: Sold individually. Royal Purple XPR Extreme Racing Motor Oil Professional race teams from variety of motorsports including NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats have credited increased horsepower and longer engine life to the use of Royal Purple XPR Extreme racing oil. It