HVH Super Sucker Carburetor Spacer - 1" Thick - 4 Hole - Square Bore - Aluminum - Polished 31020 Work with both Holley accessory

Work with both Holley accessory drive brackets and factory LS Corvette brackets

5" mandrel-bent wrinkle-black powder-coated aluminum intake tube directs unrestricted airflow from the filter to the throttle body for more horsepower and torque

lightweight but durable leather construction

Use the Pro Crew Helmet for assurance in difficult situations from track crew to pit crew

HVH Super Sucker Carburetor Spacer - 1" Thick - 4 Hole - Square Bore - Aluminum - Polished 31020 Work with both Holley accessoryProduct Description: Carburetor Spacer Super Sucker 1 in Thick 4 Hole Square Bore Aluminum Polished Sold Individually High Velocity Heads has been porting high performance cylinder heads and intake manifolds since 1970. HVH has over thirty years of head porting, head design, intake porting and intake design along with carburetor spacer design experience. HVH Super Sucker carburetor spacers are the most effective carburetor spacers ever developed.