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Big Block Chevy - 2'' Tube Diameter
Uncoated/Raw Headers1978-87 Big Block Chevy 2'' Tube Diameter 3-1/2'' Collector SAP Port Shape
Fits:
Fits:
- 1978-87 Chevelle/Malibu/Monte Carlo 396-502
- Must use stock small block frame stands and motor mounts
- Fits SAP - Same As (cylinder head) Ports
- 3/8" Thick machined flanges
- CNC mandrel bent tubes for accurate fit and better flow
- Precision formed long transition collectors and long tube design that reduces backpressure and increases higher RPM horsepower
- Heavy 16 gauge tubing for durability
- Pre-polished tubes to remove scratches
- Header is finished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees
Emission Code:
- The product accompanying this document is legal only for off-highway use(except in California or states that have adopted California emission standards),racing use or for use on pre-emission-controlled motor vehicles/motor vehicleengines (pre-1974 domestic vehicles certified to California standards, pre-1974domestic vehicles certified to federal standards and all pre-1974 foreignvehicles), per the manufacturer's application guide.
Automatic Manual A/C P/B P/S Column Floor Column Floor Y Y Y Y Y N N
Part TypeHeader
BrandDOUG'S HEADERS
Package Height12.5
Package Width22.5
Package Length39.0
Weight43.0 PG
Part CategoryPerformance Parts
Primary Tube Outside Diameter2 in (50.8 mm)
Vendor Part NumberD318-R
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
