Our aftermarket manifold kits are some of the highest quality replacements on the market!

This cast iron manifold has been designed to eliminate the faults of the original GM design.

 

Specifications

  • Driver side
  • 3 bolt flange
  • Includes Gaskets and Hardware
  • Direct replacement
  • Corrosion resistant
  • Replaces original manifolds that are cracked from thermal expansion and contraction
  • Strengthened and redesigned in the vulnerable areas of failure

Now you can buy a high quality exhaust manifold that is built to strict quality control standards for a fraction of the dealer price. REPLACE your broken, warped, or cracked one now with this great fitting, alternative.

Item Condition: New

WARNING:  This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Manifold
Fast shipping got it the next day with regular shipping. Exact match of the original. Fit perfect
December 18, 2017
Purchased
10 months ago
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Vehicle Fit

Year Make Model Description
1971-1972Chevy Bel-Air Chevy Bel-Air Exhaust Manifold with 2 BBL Carburetor V8 6.5L 400ci Driver Side Dorman 674-203
1971-1975Chevy Bel-Air Chevy Bel-Air Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973-1975Chevy Bel-Air Chevy Bel-Air Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1972Chevy Biscayne Chevy Biscayne Exhaust Manifold with 2 BBL Carburetor V8 6.5L 400ci Driver Side Dorman 674-203
1971-1972Chevy Biscayne Chevy Biscayne Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973Chevy Blazer Full Size Chevy Blazer Full Size Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy Blazer Full Size Chevy Blazer Full Size Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Blazer Full Size Chevy Blazer Full Size Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1972Chevy Brookwood Chevy Brookwood Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1972Chevy Brookwood Chevy Brookwood Exhaust Manifold with 2 BBL Carburetor V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy C10 Truck Chevy C10 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy C10 Truck Chevy C10 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy C10 Truck Chevy C10 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy C20 Truck Chevy C20 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy C20 Truck Chevy C20 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy C20 Truck Chevy C20 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy C30 Truck Chevy C30 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy C30 Truck Chevy C30 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy C30 Truck Chevy C30 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1969Chevy Camaro Chevy Camaro Exhaust Manifold V8 5.0L 302ci Driver Side Dorman 674-203
1969Chevy Camaro Chevy Camaro Exhaust Manifold V8 5.4L 327ci Driver Side Dorman 674-203
1969-1973Chevy Camaro Chevy Camaro Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1969-1975Chevy Camaro Chevy Camaro Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1975Chevy Caprice Chevy Caprice Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1972Chevy Caprice Chevy Caprice Exhaust Manifold V8 6.5L with 2 BBL Carburetor 400ci Driver Side Dorman 674-203
1973-1975Chevy Caprice Chevy Caprice Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1969-1973Chevy Chevelle Chevy Chevelle Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1970-1975Chevy Chevelle Chevy Chevelle Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1974-1975Chevy Chevelle Chevy Chevelle Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1975Chevy El Camino Chevy El Camino Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973Chevy El Camino Chevy El Camino Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975-1976Chevy El Camino Chevy El Camino Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1975-1976Chevy G10 Chevy G10 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973Chevy G10 Van Chevy G10 Van Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1974Chevy G10 Van Chevy G10 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975-1976Chevy G20 Chevy G20 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975-1976Chevy G20 Chevy G20 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1973Chevy G20 Van Chevy G20 Van Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1974Chevy G20 Van Chevy G20 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1974-1976Chevy G30 Chevy G30 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975-1976Chevy G30 Chevy G30 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1974Chevy G30 Van Chevy G30 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1972Chevy Impala Chevy Impala Exhaust Manifold V8 6.5L with 2 BBL Carburetor 400ci Driver Side Dorman 674-203
1971-1975Chevy Impala Chevy Impala Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973-1975Chevy Impala Chevy Impala Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy K10 Truck Chevy K10 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy K10 Truck Chevy K10 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy K10 Truck Chevy K10 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy K20 Truck Chevy K20 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy K20 Truck Chevy K20 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy K20 Truck Chevy K20 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973Chevy K30 Truck Chevy K30 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975Chevy K30 Truck Chevy K30 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy K30 Truck Chevy K30 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1969-1973Chevy Malibu Chevy Malibu Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1970-1975Chevy Malibu Chevy Malibu Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1974-1975Chevy Malibu Chevy Malibu Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1970Chevy Monte Carlo Chevy Monte Carlo Exhaust Manifold with 2 BBL Carburetor V8 6.5L 400ci Driver Side Dorman 674-203
1970-1975Chevy Monte Carlo Chevy Monte Carlo Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1974-1975Chevy Monte Carlo Chevy Monte Carlo Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1969-1973Chevy Nova Chevy Nova Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1970-1975Chevy Nova Chevy Nova Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Nova Chevy Nova Exhaust Manifold V8 4.3L 262ci Driver Side Dorman 674-203
1975Chevy P10 Chevy P10 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973Chevy P10 Van Chevy P10 Van Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1974Chevy P10 Van Chevy P10 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy P20 Chevy P20 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973Chevy P20 Van Chevy P20 Van Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1974Chevy P20 Van Chevy P20 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy P30 Chevy P30 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973Chevy P30 Van Chevy P30 Van Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1974Chevy P30 Van Chevy P30 Van Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973-1975Chevy Suburban C10 Chevy Suburban C10 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Suburban C10 Chevy Suburban C10 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975Chevy Suburban C20 Chevy Suburban C20 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Suburban C20 Chevy Suburban C20 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975Chevy Suburban K10 Chevy Suburban K10 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Suburban K10 Chevy Suburban K10 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975Chevy Suburban K20 Chevy Suburban K20 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975Chevy Suburban K20 Chevy Suburban K20 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC C1500 Truck GMC C1500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC C1500 Truck GMC C1500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC C1500 Truck GMC C1500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC C2500 Truck GMC C2500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC C2500 Truck GMC C2500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC C2500 Truck GMC C2500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC C3500 Truck GMC C3500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC C3500 Truck GMC C3500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC C3500 Truck GMC C3500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1971-1973GMC G15 GMC G15 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1976GMC G15 GMC G15 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973GMC G1500 GMC G1500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1974GMC G1500 GMC G1500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1976GMC G25 GMC G25 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973GMC G25 GMC G25 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1973GMC G2500 GMC G2500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1974GMC G2500 GMC G2500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973GMC G35 GMC G35 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1976GMC G35 GMC G35 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1971-1973GMC G3500 GMC G3500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1974GMC G3500 GMC G3500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973-1975GMC Jimmy Full Size GMC Jimmy Full Size Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC Jimmy Full Size GMC Jimmy Full Size Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC Jimmy Full Size GMC Jimmy Full Size Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC K1500 Truck GMC K1500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC K1500 Truck GMC K1500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC K1500 Truck GMC K1500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC K2500 Truck GMC K2500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC K2500 Truck GMC K2500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC K2500 Truck GMC K2500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC K3500 Truck GMC K3500 Truck Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC K3500 Truck GMC K3500 Truck Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1975GMC K3500 Truck GMC K3500 Truck Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973GMC P15 GMC P15 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973GMC P1500 GMC P1500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973GMC P25 GMC P25 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1975GMC P25 GMC P25 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC P2500 GMC P2500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1974GMC P2500 GMC P2500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973-1975GMC P35 GMC P35 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC P35 GMC P35 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1973-1974GMC P3500 GMC P3500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1973GMC P3500 GMC P3500 Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1973GMC Sprint GMC Sprint Exhaust Manifold V8 5.0L 307ci Driver Side Dorman 674-203
1971-1975GMC Sprint GMC Sprint Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975-1976GMC Sprint GMC Sprint Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC Suburban C1500 GMC Suburban C1500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975GMC Suburban C1500 GMC Suburban C1500 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC Suburban C2500 GMC Suburban C2500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975GMC Suburban C2500 GMC Suburban C2500 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC Suburban K1500 GMC Suburban K1500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975GMC Suburban K1500 GMC Suburban K1500 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203
1973-1975GMC Suburban K2500 GMC Suburban K2500 Exhaust Manifold V8 5.7L 350ci Driver Side Dorman 674-203
1975GMC Suburban K2500 GMC Suburban K2500 Exhaust Manifold V8 6.5L 400ci Driver Side Dorman 674-203

This part replaces:

  • Hollander 327-740L
  • Dorman 674-203
Part #: 1AEEM00127

Out of Stock

Dorman
Brand #: 674-203