Engine Valve Cover Set Adapters - Turbo Center nut works with both

Center nut works with both 1/4-20 and 5/16-18 thread studs

Designed for methanol fuel

and road racing applications

and with all of the performance benefits that you would expect from Flowmaster®

BMRs Sway Bar Kit (SB400) increases sway bar rate and is designed for street performance

Engine Valve Cover Set Adapters - Turbo Center nut works with bothThe Edelbrock #4463 Signature Series Valve Covers are designed for Ford 429 460 V8 applications. Engineered for function and styled for great looks, Signature Series valve covers have stock style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve holes. Rubber grommets for the breather and PCV valve holes are included. Matching breathers sold separately.