AVAILABLE FOR PURCHASE
Price: $353.55
Price: $353.55
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
2,800 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!
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. For maximum performance in a naturally aspirated competition application, the Weiand Hi–Ram is the Manifold of choice!
Hi–Ram Intake Manifold 1957–1986 262ci–400ci, 1987–later with Aluminum Heads
Installation Notes
GM HEI will not clear, Use Side-by-Side 2 x 4 Tunnel Ram Carburetor Linkage Kit # 4021. When using Carburetors with vaccum operated secondaries, use Diaphragm Housing Covers # 20-28, for more even and balanced secondary operation.
Features
- 2 x 4 carburetor top
- Square flange carburetor mounting
- 2800-8000 RPM power band
- Special D-shaped port runner design
- Large volume plenum
- Height: Front 9.06", Rear 9.50"
- Port Size: 1.89” height 1.18" width
- Carb Flange Center-To Center 8-3/4"
Parts & Kits for 1984
| P/N | DESCRIPTION |
| 4021 | Side-by-Side 2 x 4 Linkage for Small Block Chevrolet |
| 20-28 | Cover-Diaphragm Housing |
| 8984 | Manifold top gasket |
Shipping Dimensions
L 24.250 in. x
W 10.250 in. x
H 10.500 in.
Weight 25.000 lb.
