90º Adapter Plate to mount Holley/AFB carb on Offenhauser 4bbl Intake manifold. Machined from 1/2" 6061-T6 aluminum. Throttle shafts are parallel to engine for symmetrical fuel distribution. Throttle linkage is not included. Fasteners are included.

Starter solenoid mounting plate kit. Machined from 3/8" 6061-T6 aluminum. Bolts onto bottom of Slant Six intake manifold and allows the use of stock starter with twin Dutra Duals exhaust manifolds. Fasteners are included.

Silicone Heater Hose Upgrade Kit. Always easily removable and lasts forever. Kit consists of:

• 3' of 1/2" hose
• 4' of 5/8" hose
• 2 each of 1/2" SS ET gear clamps

• 4 each of 5/8" SS ET gear clamps

Never replace a heater hose again!

Need a different size or length? Let us know!

Intake manifold heater kit for manifold with OEM-style exhaust manifold. Machined from 1/2" 6061-T6 aluminum. Helps fuel distribution and minimizes off-idle bog by restoring a hot spot in the intake manifold floor. Includes starter solenoid mounting holes when using headers or twin Dutra Duals exhaust manifolds. Bolts onto bottom of Slant Six intake manifold and has a machined-in pocket to match the bottom of the intake manifold. Splice it into the return line from the heater core. Kit consists of:

• 3 each of 5/16" nuts, bolts, & washers
• 2 each of 3/4" brass street elbows
• 2 each of 5/8" brass hose barb to 3/4" NPT adapters
• 10' of silicone hose
• 2 each of 5/8" ET-10 SS Gear Clamps

(The most expensive part of this kit is the hose. We recommend it because of the heater's close proximity to the exhaust pipes.)