Chevy BBC 454 6Qt Rear Sump 2Pc Rms Black Drag Oil Pan w/ Bolt On Windage Tray but they also lengthen valvetrain

but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips

and one 3mm spacer

Like all Speedmaster cylinder heads

Speedmaster H Beam Street / Strip connecting rods are manufactured from aircraft quality 4340 Chromoly steel

Welcome to the new era in fuel injection

Chevy BBC 454 6Qt Rear Sump 2Pc Rms Black Drag Oil Pan w/ Bolt On Windage Tray but they also lengthen valvetrainThe oil pan serves as the reservoir for the engine's oil. It is designed to hold the amount of oil that is needed to lubricate the engine when it is running, plus a reserve. The oil pan helps to cool the oil thru its contact with the outside air. Dress up your oil system with a oil pan from PCE.