How much horsepower does a 406 put out?

How much horsepower does a 406 put out?

How much power can you get out of a 406? A 406 cubic inch small block is one of the most popular choices for Chevy powered sportsman drag racers seeking strong reliable power at reasonable cost. Careful planning and the right mix of parts can push the power close to 700 HP without exotic or costly components.

What is a 406 stroker?

A 406 isn’t a stroker, it’s just a .030 over 400. That said, the 2 bolt blocks are normally stronger than the 4 bolt blocks. At a minimum use a good main stud kit. Ideally you would have 4 bolt splayed caps installed. When the blocks break, they crack from the front main journal up into the camshaft journal.

How much horsepower does a 406 cubic inch engine have?

Adding a vacuum pump to evacuate crankcase pressure contributed an additional 35 HP, raising power from 657 to 692 HP at 7000 rpm A 406 cubic inch small block is one of the most popular choices for Chevy powered sportsman drag racers seeking strong reliable power at reasonable cost.

What kind of camshaft does Chevy 406 CI have?

The induction system included a single-pattern Lunati camshaft sporting 0.480 inch of lift with 230 degrees of duration at 0.050-inch measurements, a Vortec RPM Performer Air Gap intake manifold, and modified Vortec iron cylinder heads with an improved valvetrain.

What was the goal of the Chevy 406?

Our goal with this 406 was to make serious torque with iron cylinder heads and a dual-plane intake manifold—in other words, a working man’s motor that could embarrass those Mustang 5.0 guys as well as those young studs with their turbocharged front-driver imports.

How much horsepower does a 400 small block Chevy have?

In case you missed the story, the best power numbers were gained with a set of GM Performance Parts Vortec heads supplied by Scoggin-Dickey, and even then the 400 small block Chevy managed only 401 hp and 458 lb-ft of torque.