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180 in Head
Adapters place the early mount in approximately the same location as found on the original SB/BB Chevy engines and also features optional holes for moving the engine forward up to 2-1/4" for additional firewall clearance
Mechanical / Vacuum Advance
and a padded laptop compartment (fits most 15" laptops)
1989-1991 Chevrolet R2500 Suburban CID 454 GAS
Holley Replaceable Air Bleed Drill - Size: 0.024 R0900033XL 180 in HeadHolley Replaceable Air Bleed 126 24 10 Drill Size 0. 024 10 Per Package 10 Per Package 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. Holley's products also