Manley SB Chevy Race Master 1.600" Exhaust Valves HYSXLG11M61 and sealing proper structural rigidity

and sealing proper structural rigidity

12 x 4-1/2 x 7-7/8 in Oval Body

Measures 19" from bell housing flange to end of output shaft

Aluminum shroud

the cast aluminum bellhousing could become deadly shrapnel in the event of a clutch/flywheel explosion

Manley SB Chevy Race Master 1.600" Exhaust Valves HYSXLG11M61 and sealing proper structural rigidityProduct Description: Exhaust Valve Race Master 1. 600 in Head 0. 342 in Valve Stem 5. 165 in Long Stainless Small Block Chevy Ford Set of 8 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