HVH Super Sucker Plastic Carburetor Spacer - 1 in Thick - 4 Hole - Dominator Flange - Cloverleaf Manifold LRC-1256 Male Union Reducer Fitting 16AN

Male Union Reducer Fitting 16AN to 12AN

Chevrolet: P20 Series 60 - 61 5

1/4 in NPT Outlet

Adapter is fitted with 5/8"-11 coarse thread studs and measures 1" thick

FIA 8853-2016 rated

HVH Super Sucker Plastic Carburetor Spacer - 1 in Thick - 4 Hole - Dominator Flange - Cloverleaf Manifold LRC-1256 Male Union Reducer Fitting 16ANProduct Description: Carburetor Spacer Super Sucker 1 in Thick 4 Hole Dominator Flange Plastic Cloverleaf Manifold 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 their cylinder heads and