3750067 - 1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve

3750067 - 1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve


In Stock Now!

MSRP: $60.99 ea
$54.99  ea


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve

Restore proper exhaust flow and cold-start performance with this reproduction exhaust manifold heat riser for GM small block V8 engines. Designed for 1957-79 models, this unit mounts between the exhaust manifold and exhaust pipe to help regulate heat during engine warm-up. Ideal for applications originally equipped without a heat riser valve.

Product Features:
  • Reproduction exhaust manifold heat riser for GM small block V8 engines
  • Correct for 1957-79 Chevrolet and GM models
  • Without valve configuration for specific factory applications
  • Helps improve cold engine drivability and intake manifold heat control
  • Heavy-duty stamped steel construction for long-lasting durability
  • Direct fit for easy installation between manifold and exhaust pipe
Additional Details:<
  • GM part number: 3750067
  • For use on small block V8 engines
  • Ideal for restoration or maintenance applications
Additional Information
    Technical Specifications
    • Inside diameter of curved edges: 1-7/8"
    • Inside diameter of straight edges: 1-3/4"
    • Inside diameter of round side: 2-1/8"

    Note: Images are shown from the bottom (pipe) side.

    Chevrolet Applications
    • 1957 - 1975 Chevrolet Bel Air
    • 1958 - 1972 Chevrolet Biscayne
    • 1958 - 1972 Chevrolet Brookwood
    • 1967 - 1979 Chevrolet Camaro
    • 1966 - 1979 Chevrolet Caprice
    • 1976 - 1976 Chevrolet Chevette
    • 1962 - 1968 Chevrolet Chevy II Nova
    • 1957 - 1979 Chevrolet Corvette
    • 1957 - 1958 Chevrolet Del Ray
    • 1969 - 1970 Chevrolet Estate
    • 1958 - 1979 Chevrolet Impala
    • 1959 - 1972 Chevrolet Kingswood
    • 1957 - 1961 Chevrolet Nomad
    • 1969 - 1979 Chevrolet Nova
    • 1957 - 1957 Chevrolet One-Fifty Series
    • 1959 - 1961 Chevrolet Parkwood
    • 1969 - 1972 Chevrolet Townsman
    • 1957 - 1957 Chevrolet Two-Ten Series
    • 1958 - 1958 Chevrolet Yeoman
    Chevrolet Truck Applications
    • 1957 - 1959 Chevrolet 3100
    • 1959 - 1959 Chevrolet 3B
    • 1959 - 1959 Chevrolet 3C
    • 1959 - 1959 Chevrolet 3D
    • 1959 - 1959 Chevrolet 3E
    • 1959 - 1959 Chevrolet 3F
    • 1959 - 1959 Chevrolet 3G
    • 1969 - 1974 Chevrolet Blazer
    • 1975 - 1979 Chevrolet C10
    • 1960 - 1974 Chevrolet C10 Pickup
    • 1967 - 1979 Chevrolet C10 Suburban
    • 1975 - 1979 Chevrolet C20
    • 1960 - 1974 Chevrolet C20 Pickup
    • 1967 - 1979 Chevrolet C20 Suburban
    • 1975 - 1979 Chevrolet C30
    • 1960 - 1974 Chevrolet C30 Pickup
    • 1960 - 1962 Chevrolet C40
    • 1959 - 1960 Chevrolet El Camino
    • 1975 - 1979 Chevrolet K10
    • 1960 - 1974 Chevrolet K10 Pickup
    • 1967 - 1979 Chevrolet K10 Suburban
    • 1975 - 1979 Chevrolet K20
    • 1967 - 1967 Chevrolet K20 Panel
    • 1960 - 1974 Chevrolet K20 Pickup
    • 1967 - 1979 Chevrolet K20 Suburban
    • 1977 - 1979 Chevrolet K30
    • 1968 - 1974 Chevrolet K30 Pickup
    • 1975 - 1979 Chevrolet K5 Blazer
    • 1972 - 1972 Chevrolet Luv Pickup
    • 1961 - 1962 Chevrolet P10 Series
    • 1960 - 1962 Chevrolet P20 Series
    • 1960 - 1965 Chevrolet P30 Series
    • 1957 - 1960 Chevrolet Sedan Delivery
    • 1960 - 1966 Chevrolet Suburban
    Chevrolet Van Applications
    • 1975 - 1979 Chevrolet G10
    • 1968 - 1974 Chevrolet G10 Van
    • 1975 - 1979 Chevrolet G20
    • 1967 - 1974 Chevrolet G20 Van
    • 1975 - 1979 Chevrolet G30
    • 1970 - 1974 Chevrolet G30 Van
    • 1975 - 1979 Chevrolet P10
    • 1973 - 1973 Chevrolet P10 Van
    • 1975 - 1979 Chevrolet P20
    • 1968 - 1974 Chevrolet P20 Van
    • 1975 - 1979 Chevrolet P30
    • 1968 - 1974 Chevrolet P30 Van

    This product fits the following vehicle applications. Click to view individual years.

    Product Specifications

    Shipping Dimensions
    • Weight: 2 Lbs
    • Dimensions: L: 6" x W: 4" x H: 3"
    • Ship Type: Standard |
    Additional Information
      Technical Specifications
      • Inside diameter of curved edges: 1-7/8"
      • Inside diameter of straight edges: 1-3/4"
      • Inside diameter of round side: 2-1/8"
      Product Information
      1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve

      Restore proper exhaust flow and cold-start performance with this reproduction exhaust manifold heat riser for GM small block V8 engines. Designed for 1957-79 models, this unit mounts between the exhaust manifold and exhaust pipe to help regulate heat during engine warm-up. Ideal for applications originally equipped without a heat riser valve.

      Product Features:
      • Reproduction exhaust manifold heat riser for GM small block V8 engines
      • Correct for 1957-79 Chevrolet and GM models
      • Without valve configuration for specific factory applications
      • Helps improve cold engine drivability and intake manifold heat control
      • Heavy-duty stamped steel construction for long-lasting durability
      • Direct fit for easy installation between manifold and exhaust pipe
      Additional Details:<
      • GM part number: 3750067
      • For use on small block V8 engines
      • Ideal for restoration or maintenance applications
      Additional Information
        Technical Specifications
        • Inside diameter of curved edges: 1-7/8"
        • Inside diameter of straight edges: 1-3/4"
        • Inside diameter of round side: 2-1/8"

        Note: Images are shown from the bottom (pipe) side.

        Chevrolet Applications
        • 1957 - 1975 Chevrolet Bel Air
        • 1958 - 1972 Chevrolet Biscayne
        • 1958 - 1972 Chevrolet Brookwood
        • 1967 - 1979 Chevrolet Camaro
        • 1966 - 1979 Chevrolet Caprice
        • 1976 - 1976 Chevrolet Chevette
        • 1962 - 1968 Chevrolet Chevy II Nova
        • 1957 - 1979 Chevrolet Corvette
        • 1957 - 1958 Chevrolet Del Ray
        • 1969 - 1970 Chevrolet Estate
        • 1958 - 1979 Chevrolet Impala
        • 1959 - 1972 Chevrolet Kingswood
        • 1957 - 1961 Chevrolet Nomad
        • 1969 - 1979 Chevrolet Nova
        • 1957 - 1957 Chevrolet One-Fifty Series
        • 1959 - 1961 Chevrolet Parkwood
        • 1969 - 1972 Chevrolet Townsman
        • 1957 - 1957 Chevrolet Two-Ten Series
        • 1958 - 1958 Chevrolet Yeoman
        Chevrolet Truck Applications
        • 1957 - 1959 Chevrolet 3100
        • 1959 - 1959 Chevrolet 3B
        • 1959 - 1959 Chevrolet 3C
        • 1959 - 1959 Chevrolet 3D
        • 1959 - 1959 Chevrolet 3E
        • 1959 - 1959 Chevrolet 3F
        • 1959 - 1959 Chevrolet 3G
        • 1969 - 1974 Chevrolet Blazer
        • 1975 - 1979 Chevrolet C10
        • 1960 - 1974 Chevrolet C10 Pickup
        • 1967 - 1979 Chevrolet C10 Suburban
        • 1975 - 1979 Chevrolet C20
        • 1960 - 1974 Chevrolet C20 Pickup
        • 1967 - 1979 Chevrolet C20 Suburban
        • 1975 - 1979 Chevrolet C30
        • 1960 - 1974 Chevrolet C30 Pickup
        • 1960 - 1962 Chevrolet C40
        • 1959 - 1960 Chevrolet El Camino
        • 1975 - 1979 Chevrolet K10
        • 1960 - 1974 Chevrolet K10 Pickup
        • 1967 - 1979 Chevrolet K10 Suburban
        • 1975 - 1979 Chevrolet K20
        • 1967 - 1967 Chevrolet K20 Panel
        • 1960 - 1974 Chevrolet K20 Pickup
        • 1967 - 1979 Chevrolet K20 Suburban
        • 1977 - 1979 Chevrolet K30
        • 1968 - 1974 Chevrolet K30 Pickup
        • 1975 - 1979 Chevrolet K5 Blazer
        • 1972 - 1972 Chevrolet Luv Pickup
        • 1961 - 1962 Chevrolet P10 Series
        • 1960 - 1962 Chevrolet P20 Series
        • 1960 - 1965 Chevrolet P30 Series
        • 1957 - 1960 Chevrolet Sedan Delivery
        • 1960 - 1966 Chevrolet Suburban
        Chevrolet Van Applications
        • 1975 - 1979 Chevrolet G10
        • 1968 - 1974 Chevrolet G10 Van
        • 1975 - 1979 Chevrolet G20
        • 1967 - 1974 Chevrolet G20 Van
        • 1975 - 1979 Chevrolet G30
        • 1970 - 1974 Chevrolet G30 Van
        • 1975 - 1979 Chevrolet P10
        • 1973 - 1973 Chevrolet P10 Van
        • 1975 - 1979 Chevrolet P20
        • 1968 - 1974 Chevrolet P20 Van
        • 1975 - 1979 Chevrolet P30
        • 1968 - 1974 Chevrolet P30 Van

        Vehicle Fitment

        This product fits the following vehicle applications. Click to view individual years.

        Specifications

        Product Specifications

        Shipping Dimensions
        • Weight: 2 Lbs
        • Dimensions: 6" x 4" x 3"
        • Ship Type: Standard |
        Additional Information
          Technical Specifications
          • Inside diameter of curved edges: 1-7/8"
          • Inside diameter of straight edges: 1-3/4"
          • Inside diameter of round side: 2-1/8"


          • Product #:
          • SHIP TYPE:
          WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov