Manufacturing Authentic Products For The Restoration Industry

521580 - 1956-69 Pontiac GTO, Lemans, Tempest, Firebird Heat Rise Exhaust Manifold Flapper Spring

521580 - 1956-69 Pontiac GTO, Lemans, Tempest, Firebird Heat Rise Exhaust Manifold Flapper Spring




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

1956-69 Pontiac GTO, Lemans, Tempest, Firebird Heat Rise Exhaust Manifold Flapper Spring

Heat rise exhaust manifold flapper spring, OE # #521580 in stainless steel. This spring mounts on the manifold & actuates the flapper on exhaust manifold. Fits a variety of 1956-69 GM models

Chevrolet Truck Applications
  • 1969- 1969 Chevrolet Blazer
  • 1960- 1967 Chevrolet C10 Panel
  • 1960- 1969 Chevrolet C10 Pickup
  • 1967- 1969 Chevrolet C10 Suburban
  • 1967- 1967 Chevrolet C20 Panel
  • 1960- 1969 Chevrolet C20 Pickup
  • 1967- 1969 Chevrolet C20 Suburban
  • 1960- 1966 Chevrolet C30 Panel
  • 1960- 1969 Chevrolet C30 Pickup
  • 1960- 1962 Chevrolet C40
  • 1961- 1969 Chevrolet K10 Pickup
  • 1967- 1969 Chevrolet K10 Suburban
  • 1967- 1967 Chevrolet K20 Panel
  • 1961- 1969 Chevrolet K20 Pickup
  • 1967- 1969 Chevrolet K20 Suburban
  • 1968- 1969 Chevrolet K30 Pickup
  • 1960- 1966 Chevrolet Suburban
  • 1960- 1969 Chevrolet Truck
GMC Truck Applications
  • 1966- 1966 GMC 1000
  • 1960- 1965 GMC 1000 Series
  • 1966- 1966 GMC 1500
  • 1960- 1965 GMC 1500 Series
  • 1966- 1966 GMC 2500
  • 1960- 1965 GMC 2500 Series
  • 1960- 1966 GMC 3000
  • 1960- 1966 GMC 3500
  • 1967- 1969 GMC C15/C1500 Pickup
  • 1967- 1969 GMC C15/C1500 Suburban
  • 1967- 1969 GMC C25/C2500 Pickup
  • 1967- 1969 GMC C25/C2500 Suburban
  • 1967- 1969 GMC C35/C3500 Pickup
  • 1966- 1966 GMC K1000
  • 1966- 1966 GMC K1000 Pickup
  • 1966- 1969 GMC K15/K1500 Pickup
  • 1967- 1969 GMC K15/K1500 Suburban
  • 1967- 1969 GMC K25/K2500 Pickup
  • 1967- 1969 GMC K25/K2500 Suburban
  • 1968- 1969 GMC K35/K3500 Pickup
  • 1960- 1966 GMC Suburban
  • 1960- 1969 GMC Truck
Pontiac Applications
  • 1962- 1962 Pontiac Acadian
  • 1964- 1969 Pontiac Beaumont
  • 1957- 1969 Pontiac Bonneville
  • 1956- 1969 Pontiac Catalina
  • 1956- 1958 Pontiac Chieftain
  • 1967- 1969 Pontiac Executive
  • 1967- 1969 Pontiac Firebird
  • 1962- 1969 Pontiac Grand Prix
  • 1964- 1969 Pontiac GTO
  • 1956- 1969 Pontiac Laurentian
  • 1963- 1969 Pontiac LeMans
  • 1959- 1969 Pontiac Parisienne
  • 1956- 1958 Pontiac Pathfinder
  • 1956- 1966 Pontiac Star Chief
  • 1958- 1969 Pontiac Strato-Chief
  • 1957- 1958 Pontiac Super Chief
  • 1962- 1969 Pontiac Tempest
  • 1960- 1961 Pontiac Ventura


This product is discontinued and no longer available. No fitment can be displayed at this time.

Product Specifications

Shipping Dimensions
  • Weight: 0 Lbs, 2 Ozs
  • Dimensions: L: 2" x W: 2" x H: 1"
  • Ship Type: Standard |
Product Information
1956-69 Pontiac GTO, Lemans, Tempest, Firebird Heat Rise Exhaust Manifold Flapper Spring

Heat rise exhaust manifold flapper spring, OE # #521580 in stainless steel. This spring mounts on the manifold & actuates the flapper on exhaust manifold. Fits a variety of 1956-69 GM models

Chevrolet Truck Applications
  • 1969- 1969 Chevrolet Blazer
  • 1960- 1967 Chevrolet C10 Panel
  • 1960- 1969 Chevrolet C10 Pickup
  • 1967- 1969 Chevrolet C10 Suburban
  • 1967- 1967 Chevrolet C20 Panel
  • 1960- 1969 Chevrolet C20 Pickup
  • 1967- 1969 Chevrolet C20 Suburban
  • 1960- 1966 Chevrolet C30 Panel
  • 1960- 1969 Chevrolet C30 Pickup
  • 1960- 1962 Chevrolet C40
  • 1961- 1969 Chevrolet K10 Pickup
  • 1967- 1969 Chevrolet K10 Suburban
  • 1967- 1967 Chevrolet K20 Panel
  • 1961- 1969 Chevrolet K20 Pickup
  • 1967- 1969 Chevrolet K20 Suburban
  • 1968- 1969 Chevrolet K30 Pickup
  • 1960- 1966 Chevrolet Suburban
  • 1960- 1969 Chevrolet Truck
GMC Truck Applications
  • 1966- 1966 GMC 1000
  • 1960- 1965 GMC 1000 Series
  • 1966- 1966 GMC 1500
  • 1960- 1965 GMC 1500 Series
  • 1966- 1966 GMC 2500
  • 1960- 1965 GMC 2500 Series
  • 1960- 1966 GMC 3000
  • 1960- 1966 GMC 3500
  • 1967- 1969 GMC C15/C1500 Pickup
  • 1967- 1969 GMC C15/C1500 Suburban
  • 1967- 1969 GMC C25/C2500 Pickup
  • 1967- 1969 GMC C25/C2500 Suburban
  • 1967- 1969 GMC C35/C3500 Pickup
  • 1966- 1966 GMC K1000
  • 1966- 1966 GMC K1000 Pickup
  • 1966- 1969 GMC K15/K1500 Pickup
  • 1967- 1969 GMC K15/K1500 Suburban
  • 1967- 1969 GMC K25/K2500 Pickup
  • 1967- 1969 GMC K25/K2500 Suburban
  • 1968- 1969 GMC K35/K3500 Pickup
  • 1960- 1966 GMC Suburban
  • 1960- 1969 GMC Truck
Pontiac Applications
  • 1962- 1962 Pontiac Acadian
  • 1964- 1969 Pontiac Beaumont
  • 1957- 1969 Pontiac Bonneville
  • 1956- 1969 Pontiac Catalina
  • 1956- 1958 Pontiac Chieftain
  • 1967- 1969 Pontiac Executive
  • 1967- 1969 Pontiac Firebird
  • 1962- 1969 Pontiac Grand Prix
  • 1964- 1969 Pontiac GTO
  • 1956- 1969 Pontiac Laurentian
  • 1963- 1969 Pontiac LeMans
  • 1959- 1969 Pontiac Parisienne
  • 1956- 1958 Pontiac Pathfinder
  • 1956- 1966 Pontiac Star Chief
  • 1958- 1969 Pontiac Strato-Chief
  • 1957- 1958 Pontiac Super Chief
  • 1962- 1969 Pontiac Tempest
  • 1960- 1961 Pontiac Ventura

Vehicle Fitment


This product is discontinued and no longer available. No fitment can be displayed at this time.

Specifications

Product Specifications

Shipping Dimensions
  • Weight: 0 Lbs, 2 Ozs
  • Dimensions: 2" x 2" x 1"
  • Ship Type: Standard |


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

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

Shipping Dimensions