Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 34-13 BLOWER-PREFILTER-3-BLK Center outlet reduces plumbing difficulties

Center outlet reduces plumbing difficulties

" These valves are produced in our CNC centers allowing tight tolerances and cost-effective design

2001-2006 Chevrolet Silverado 2500 HD 6

Serviceable and Rebuildable by QA1 Authorized Service Centers

Lightweight aluminum panels have digital

Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 34-13 BLOWER-PREFILTER-3-BLK Center outlet reduces plumbing difficultiesHolley Metering Block 34 13 Standard Finish (0 3310C S) Or Most Any Model 4160 w Center Hung Float Bowl Metering Block 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