What kind of intake manifolds do GM engines use?
Chevrolet Performance intake manifolds were designed specifically for GM engines, so you know they will deliver OE performance. Dual-pattern carburetor flange is approximately 1/2″ lower than the 1970 LT1 intake, yet produces the same horsepower NOTE: Open carburetor spacer is not recommended for use with dual-plane intake manifolds.
What kind of bolt do I need for intake manifold?
Requires the use of GM attachment bolt P/N 12550027, because the bolt has a ball design on the end that sits in the head so it will not crush the intake manifold gasket
When did Vortec intake manifolds start being used?
This manifold is primarily intended for use with Vortec heads on pre-1996 engine blocks. Blocks manufactured in 1995 or earlier have thermostat bypass passage from the block directly to the water pump.
What kind of manifold is used for vortec heads?
EGR pipe P/N 10220275 can be used with EGR Valve P/N 19210662 and gasket P/N 12337972. This manifold is primarily intended for use with Vortec heads on pre-1996 engine blocks.
Chevrolet Performance intake manifolds were designed specifically for GM engines, so you know they will deliver OE performance. Dual-pattern carburetor flange is approximately 1/2″ lower than the 1970 LT1 intake, yet produces the same horsepower NOTE: Open carburetor spacer is not recommended for use with dual-plane intake manifolds.
Requires the use of GM attachment bolt P/N 12550027, because the bolt has a ball design on the end that sits in the head so it will not crush the intake manifold gasket
This manifold is primarily intended for use with Vortec heads on pre-1996 engine blocks. Blocks manufactured in 1995 or earlier have thermostat bypass passage from the block directly to the water pump.
What are the manifolds for a small block engine?
Suggested routing is from the 3/8 NPSF boss on manifold to the water pump. Designed to deliver the most power and torque with Vortec cylinder head P/N 12529093, P/N 12558060, P/N 19300956, P/N 19300955, P/N 19331470 or P/N 19331472 NOTE: Open carburetor spacer is not recommended for use with dual-plane intake manifolds.