(polished shown)
The Power+Plus Typhoon Manifold is a high performance dual plane, 180° street manifold designed to be used with Holley, Carter AFB, or Edelbrock square bore carbs. For street applications use 600-700 cfm vacuum secondary carbs. For high performance street, use 700-800 cfm double pumper carburetors.

This manifold produces power comparable to some single plane manifolds yet retains the throttle response and drivability typical of a dual plane. The HPS Manifold also features cast-in nitrous bosses with water outlets at all four corners plus dual distributor holddowns.

This manifold is .70-inches taller than the #52000 or #52001. It has a provision to add an oil fill tube. No provision for exhaust heated or stock style chokes. Accepts late model waterneck, A/C, alternator, and HEI. Will fit cast iron bowtie heads and '87-'95 cast iron or aluminum heads. Will not fit under a stock Vette hood.

Note: These manifolds are not legal for sale or use on any pollution-controlled motor vehicles.