Holley Vacuum Secondary Diaphragm - Carburetor Model Numbers R1848-1/R3220/R6299-1/R8007 HSSML11SASM61 Classic Camaro and A-Body Cars

Classic Camaro and A-Body Cars with Very Limited Space

Compact compartment positioning and design

Clevite H-Series performance bearings have a medium level of eccentricity

Constructed from 6061-T6 aluminum this spring-loaded stud girdle set for 3/8" stud Chevrolet 265-400 Small Block ties rocker studs together to properly locate them

The 8 Hole Top Air design directs airflow only around the top of the helmet and is effective for drivers who are sensitive to airflow around the eye area

Holley Vacuum Secondary Diaphragm - Carburetor Model Numbers R1848-1/R3220/R6299-1/R8007 HSSML11SASM61 Classic Camaro and A-Body CarsHolley Vacuum Secondary Diaphragm 135 2 Carburetor Model Numbers R1848 1 R3220 R6299 1 R8007 Vacuum Secondary Diaphragm 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