HVH Super Sucker Plastic Carburetor Spacer - 1 in Thick - 4 Hole - Dominator Flange - 1250 CFM Carburetors Mechanical Oil Temperature Gauge The Boost Timing Masters allow

The Boost Timing Masters allow you to adjust the amount of ignition retard from 1 per pound of boost to 3 per pound via a control knob that you mount on the dashboard

HEAVY GAUGE 1-3/4 TUBING

100-300 lb/in Spring Rate

DESIGNED TO PERFORM - Fixture checked to ensure a precise fit for quick and easy installation

HVH Super Sucker Plastic Carburetor Spacer - 1 in Thick - 4 Hole - Dominator Flange - 1250 CFM Carburetors Mechanical Oil Temperature Gauge The Boost Timing Masters allowProduct Description: Carburetor Spacer Super Sucker 1 in Thick 4 Hole Dominator Flange 2. 125 in Bore Diameter Plastic Black 1250 CFM Carburetors HVH 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. Originally HVHV only worked for NASCAR Winston Cup teams, doing