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$219.95
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold

Weiand 7547-1 IMCA Approved Small Block Chevy Manifold

Chevy Small Block V8, Carbureted Fuel System Type, Single Plane Intake Manifold Type, Aluminum

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Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
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Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
Weiand 7547-1 IMCA Approved Small Block Chevy Manifold
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Part # 80575471
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  • Has an RPM range of 2000 to 6500 rpm
  • it is IMCA approved and has the logo behind carb mounting pad
  • Designed to fit the 1957-1986 Small Block Chevy 262-400 iron heads and 1987-Later GM factory aluminum heads
  • Intake works best with a higher compression ratio, 280° or more of cam duration and headers with 1-5/8” primary tubes
  • Engineered to be the ultimate performance manifold for single 4V applications where increased torque and power is required in the mid and high rpm ranges

Details

Fuel System Type:
Carbureted
Intake Manifold Type:
Single Plane
Carburetor Quantity:
One
Carburetor Flange Type:
4-Barrel Square Bore
Material Type:
Aluminum
Finish:
Natural
EGR:
No
Intake Section Included:
Complete
Plenum Material:
Aluminum
Plenum Finish:
Natural
Overall Height:
4.06"
Port Height:
1.85"
Port Width:
1.15"
Bolt Hole Pattern:
5.160" x 5.625"
MFG. Part #:
7547-1
Sold in Quantity:
Each
Notes:
Weiand reccommends a 650-750 CFM carb.
GTIN Code:
090127597873

Info

You can now run the 7547-1 Weiand X-CELerator in the IMCA Stock Car and Sport Mod classes. This aluminum intake has the common Holley 4150 4 bbl bolt pattern and fits the 1957-86 S/B Chevy 262-400 iron heads and 1987-Later GM factory aluminum heads.

With an effective rpm range of 2000 to 6500 rpm, this intake works best with a higher compression ratio, 280° or more of cam duration and headers with 1-5/8” primary tubes. The Weiand X-CELerator Series is the ultimate performance manifold for single 4V applications where increased torque and power is required in the mid and high rpm ranges.

IMCA Approved - Intake has IMCA Racing logo behind carb mounting pad.

  • 360° Single Plane
  • Open Plenum
  • Square Carburetor Mounting Flange
  • IMCA Approved
  • Power band: 2500-7000 RPM

Notes

  1. Weiand Install Notes (PDF)

Specs

  • Carb Recommendations:  650 - 750 CFM Holley HP
  • Manifold height @ front:  3.09"
  • Manifold height @ rear:  4.06"
  • Port size:  1.85” height x 1.15” width

Charts

805-75471 Instructions (PDF)

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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