Holley Vacuum Passage Gasket 2010042 Frame Widths up 31 in

Frame Widths up 31 in to Chevy V6 / V8

1971-1971 Oldsmobile 442

1970-1972 Pontiac Firebird

For electric models see part 2151

Performer 351-2V is designed for street 351C and accepts 4V carb

Holley Vacuum Passage Gasket 2010042 Frame Widths up 31 inHolley Vacuum Passage Gasket 108 67 20 Seals Vacuum Passages To Vacuum Secondary To Automatic Choke Housing Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well.