these valve covers feature a sleek flat black powder coated finish with diamond cut finish raised racing stripe and Edelbrock Racing logo
Short Nerf Bars Are 1" Diameter Stainless Steel and Fit Maxim and Eagle Chassis
Includes diaphragm and spring
20 to 1 Ratio
MSD supplies different advance springs and stop bushings so you can tune a timing curve to match your Nailheads needs
Mahle Elite Sportsman Forged Piston - 4.610 in Bore - 0.043 x 0.043 x 3 mm Ring Grooves - Plus 47.10 cc - Big Block Chevy - Set of 8 930239410 Parts & Accessories these valve covers feature aEngine Piston Kit 584ci, 4. 610bore, 4. 375stroke, 6. 385rod, 1. 215Rch, . 990pin, 47cc, 655g, 15. 6cr, 2618. Every Mahle piston is backed by 90 plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light weight, low drag, design specific forgings are machined with close attention