1970-1987 Chevy Stainless Header Exhaust Manifold for 267-400 Small Block V8 Long Tube

SKU: 11078SAS
$229.79 $195.32 SAVE $34.47
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Description

DESCRIPTION

SAMexhaust  headers are the perfect combination of quality and value. our exhaust headers made of high-quality T-304 stainless steel with CNC machine flanges of TIG and MIG welded construction. Computerized Mandrel-Bends bending maximizes the smoothest exhaust airflow for your vehicle and achieves better exhaust gas scavenging and reduced back pressure.

Features

  • Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i.e. Maximizing Smoothest High Exhaust Air Flow Rate
  • 4-1 High Performance Racing Spec. Design
  • TIG Welded CNC Machine Flange
  • Inlet: 1.75"
  • Outlet Diameter: 3"
  • Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 3.5" Major Pipe
  • Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
  • Engineered and Tested to Exceed Original Equipment Standards and Performance
  • Professional Installation is Highly Recommended (No Instruction Included).

Fitment:

VEHICLE NAME Year Engine
Buick Regal 1978~1980 5.0L
Chevrolet Bel Air 1965~1975 4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Biscayne 1965~1972 4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Brookwood 1969~1972 5.7L|6.6L
Chevrolet Camaro 1967~1981 5.0L|5.3L|5.4L|5.7L
Chevrolet Caprice 1966~1989 4.4L|4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Chevelle 1964~1973 4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Chevy II 1968 5.0L|5.3L|5.4L|5.7L
Chevrolet El Camino 1964~1987 4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Impala 1965~1985 4.4L|4.6L|5.0L|5.3L|5.4L|5.7L|6.6L
Chevrolet Kingswood 1969~1972 5.7L|6.6L
Chevrolet Monte Carlo 1970~1987 5.0L|5.7L|6.6L
Chevrolet Nova 1969~1979 5.0L|5.7L
Chevrolet Townsman 1969~1972 5.7L|6.6L
GMC Caballero 1978~1987 5.0L|5.7L
GMC Sprint 1971~1977 5.0L|5.7L|6.6L
Oldsmobile Cutlass 1978~1980 5.0L
Oldsmobile Cutlass Calais 1978~1979 5.0L
Oldsmobile Cutlass Cruiser 1980|1982 5.0L
Oldsmobile Cutlass Salon 1978~1980 5.0L
Pontiac Firebird 1978~1981 5.0L
Pontiac Grand Prix 1978~1980|1983~1987 5.0L
Pontiac Phoenix 1977~1979 5.0L
Pontiac Ventura 1977 5.0L
Automotive Parts - Policy

Our Policies

SHIPPING

Ships from nearest warehouse within 1 business day, arrives in 5-8 days (most areas in 7 days).

RETURNS

30-day return policy for all products.

WARRANTY

2-year replacement warranty on all parts.

OEM EXHAUST MANIFOLDS VS PERFORMANCE HEADERS

Equal-Length Primary Tubes
Synchronized exhaust pulses
DESIGN & ENGINEERING
Log-style Collector Design
Unequal-length runners
304 Stainless Steel
Mandrel-bent construction
MATERIAL & CONSTRUCTION
Cast Iron
Heavy and prone to corrosion
Scavenging Effect
Negative pressure wave extraction
EXHAUST FLOW
Turbulent Flow
High backpressure design
5-15% HP Increase
Improved volumetric efficiency
PERFORMANCE GAIN
Restricted Performance
Factory emission compliance focus

Attention

Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.

Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.

Performance gains may vary—no guarantees.

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