Chev B/B D/Q Hi Ram (oval)

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. For maximum performance in a naturally aspirated competition application, the WEIAND Hi-Ram is the manifold of choice! This manifold is designed to be used with performance oval port heads.

Features

• 2500-7800 RPM power band
• Square flange carburetor mounting
• Height: Front 10.12", Rear 10.93"
• Weiand Nostalgia Series Intake Manifold
• Power band: 2800-8000 RPM
• Large volume plenum
• Special D-shaped port runner design
• Carb Flange Center-To Center 9-11/16"
• Port Size: 1.82” height 1.60" width
• 2 x 4 carburetor top

GM HEI will not clear, Use Side-by-Side 2 x 4 Tunnel Ram Carburetor Linkage Kit # 4022. When using carburetors with vaccum operated secondaries, use Diaphragm Housing Covers # 20-28, for more even and balanced secondary operation.Will fit tall blocks with use of Weiand P/N 8206 manifold spacer plate kit.

Documentation

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