WEIAND HI-RAM INTAKE - CHEVY BIG BLOCK V8 #1981 8405M41 Features 15˚ offset and chamfered

Features 15˚ offset and chamfered open end for easy access

Eklind's superior quality provides maximum torque and prevents rounding out of the key or hex socket

Improved workpiece finish through better balance •

Colour: Red

WEIAND HI-RAM INTAKE - CHEVY BIG BLOCK V8 #1981 8405M41 Features 15˚ offset and chamferedHI RAM SERIES: These tunnel ram manifolds are used primarily in drag racing, tractor truck pulls and performance marine applications where high RPM performance is required. The effective RPM range is between 2,800 to 8,000 RPM. The WEIAND Hi Ram, with it's patented D shaped port runners and large plenum chamber, provides optimum velocity of the air fuel mixture to the cylinder head intake ports. This manifold is designed to be used with performance