Edelbrock’s Street Tunnel Ram is designed for 302-327-350-400 c.i.d. small-block Chevy V8s operating below 7500 rpm where low-end torque is not a prime factor. Great for engines with slightly modified or aftermarket cylinder heads. Applicable to street machines, street rods, pro street and marine. Optimum power range of 3500-7500 rpm.

Will NOT work with 1987-up cast iron heads or HEI distributors. See Notes tab for important install notes.

Specs

Port exit dimensions: 1.12″ x 2.12″
Carb Center-to-Center: 8.875″
Overall Height at Front: 9.00″
Overall Height at Rear: 9.60″
Carb Pad Height: 9.30″
Suggested Intake Gasket: Tru-Seal 910-10206