Chry Hi-block D/Q Hi Ram

HI-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 2,500 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. For maximum performance in a naturally aspirated competition application, the WEIAND Hi-Ram is the manifold of choice!

Features

• Port Size: 2.14” height 1.12" width
• Square flange carburetor mounting
• 2800-8000 RPM power band
• Weiand Nostalgia Series Intake Manifold
• 2 x 4 carburetor top
• Carb Flange Center-To Center 9-11/16"
• Special D-shaped port runner design
• Large volume plenum
• Height: Front 9.50", Rear 10.31"

Documentation

• Installation instructions — w537rev (PDF)
• Installation instructions — w511rev1 (PDF)
• Installation instructions — 199r11127 (PDF)