KB Hypereutectic SB Chevy Flat Top Piston Set - 4.030" Bore - 3.750" Stroke - 6.000" Rod Length 815005 Type of Component: Valve Cover

Type of Component: Valve Cover

1967-1981 Chrysler Imperial

The system was invented because of a Formula V Race Car fuel cell and for those of you who know what a Formula V race car is can appreciate the problems with fueling

252 in Thick

this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments

KB Hypereutectic SB Chevy Flat Top Piston Set - 4.030" Bore - 3.750" Stroke - 6.000" Rod Length 815005 Type of Component: Valve CoverModern 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