Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 11845-1 729005 44 x 18 x 4-1/2

44 x 18 x 4-1/2 in

and high RPM use

**(WILL NOT WORK WITH SOME OLDER STOCK CAR PRODUCTS PUMPS WITHOUT BASE ADAPTER FROM SCP BASE ADAPTER #SCP5150KSE sold separately or will work with #SCPBT204/5150KSE dry sump pump)

Choose from the optional dash mount or convenient top mount for your Teryx

1969-1974 Chevrolet Corvette

Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 11845-1 729005 44 x 18 x 4-1/2Product Description: Exhaust Valve Severe Duty 1. 880 in Head 0. 342 in Valve Stem 5. 522 in Long Stainless Big Block Chevy Sold Individually Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown