Moroso Extended Filler Neck - SB, BB and 90 V6 Chevy Intake Manifolds Driveshaft AED originally designed these spacers

AED originally designed these spacers for racing but soon found out the benefits on street cars eliminating hot soak and vapor lock problems associated with high underhood temperatures

Chevrolet: C20 Suburban 67 - 67 4

253/253 Duration

1970-1974 Dodge Coronet

Moroso Extended Filler Neck - SB, BB and 90 V6 Chevy Intake Manifolds Driveshaft AED originally designed these spacersExtended filler neck raises water fill point 5 3 4" above manifold; ideal for bleeding off cooling system air 45 degree incline of filler tube clears air scoops to provide quick and accessible filling for between rounds cool down Mounting base, extension tube and neck are all manufactured from rugged 6061 T6 billet aluminum to withstand harsh racing environments and continual cap removal replacement Accepts standard size radiator cap (not included)