Add to Cart Quick view Performance Carburetor 650CFM 4150 Series HOLLEY MSRP: Now: $724.95 Was: Carburetor - Model 4150 - 4-Barrel - 650 CFM - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Gold Chromate - Each HLY0-4777C
Add to Cart Quick view 650CFM Drag Race Carb. PROFORM MSRP: Now: $599.95 Was: Carburetor - Race Series - 4-Barrel - 650 CFM - Square Bore - No Choke - Mechanical Secondary - Dual Inlet - Sliver / Purple - Each PFM67199
Add to Cart Quick view Angled Carb Spacer 4150 ALLSTAR PERFORMANCE MSRP: Now: $264.99 Was: Carburetor Spacer - Angled - 2 in Thick - 4 Hole - Square Bore - Aluminum - Black Anodized - Each ALL25975
Add to Cart Quick view Nitrous Switch - 4150 Carbs QUICK FUEL TECHNOLOGY MSRP: Now: $46.52 Was: Nitrous Micro Switch - Bracket Included - Holley / Proform / Quick Fuel Carburetors - Kit QFT600-1
Add to Cart Quick view Carb. Adapter - 4500 to 4150 - 1.5in WILSON MANIFOLDS MSRP: Now: $264.00 Was: Carburetor Adapter - 1-1/2 in Thick - Open - Square Bore to Dominator - Aluminum - Black Anodized - Each WLS027030
Add to Cart Quick view Carb Spacer 4150 Open 1.00in ALLSTAR PERFORMANCE MSRP: Now: $39.99 Was: Carburetor Spacer - Drag Hi-Flow - 1 in Thick - Open - Square Bore - Plastic - Gray - Each ALL25981
Add to Cart Quick view Carb Spacer 4150 Open .500in ALLSTAR PERFORMANCE MSRP: Now: $34.99 Was: Carburetor Spacer - Drag Hi-Flow - 1/2 in Thick - Open - Square Bore - Plastic - Gray - Each ALL25980
Add to Cart Quick view Carb Adapter - 4150 to 4500 Flange WILSON MANIFOLDS MSRP: Now: $264.00 Was: Carburetor Adapter - 1-1/2 in Thick - Open - Dominator to Square Bore - Aluminum - Black Anodized - Each WLS007030
Add to Cart Quick view Flat Scoop Tray for 4150 Carb ALLSTAR PERFORMANCE MSRP: Now: $149.99 Was: Scoop Tray - 2 in Tall - 21-1/2 in Long - 13-3/8 in Wide - Flat - Aluminum - Natural - Square Bore Carburetor Flange - Each ALL23266