Chevy BBC 454 Gen 4 6Qt Drag Rear Sump 2Pc Rms Oil Pan Chrome These Speedmaster valve springs are

These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines

5" diameter ring gear and the GM 8

open screen design

but with several important modifications

chrome plated for a shiny finish

Chevy BBC 454 Gen 4 6Qt Drag Rear Sump 2Pc Rms Oil Pan Chrome These Speedmaster valve springs areThe 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.