Edelbrock Performer EPS Vortec Intake Manifold - Cast Finish Fan Switch Boyce Industries

Boyce Industries

Hinged collar and headrest design with a hydraulic shock absorber

and 429 460 Big Block Fords

48 x 70 in Sheet

International Tractor

Edelbrock Performer EPS Vortec Intake Manifold - Cast Finish Fan Switch Boyce IndustriesNow available for small block Chevys with Vortec or Edelbrock E Tec cylinder heads, the Performer EPS dual plane manifolds is optimized to deliver superior performance with Edelbrock square bore Performer Series or Thunder Series AVS carburetors. The runner design is "tuned" for peak torque around 3500 rpm on a 350 inch engine and its ideal for power from off idle to 5500 rpm. Dyno tests showed gains averaging 5+ ft lbs. of torque from 3000 to 4500