Skip to content
Track your orderDeliveryReturnsContact usFree shipping to the contiguous US
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8, image 2
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8, image 3
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8, image 4
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8, image 5
  • Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8, image 6
1 / 6

Shorty Exhaust Manifold Headers for Big Block 396, 402, 454 V8

These shorty exhaust manifold headers are replacement parts for owners of classic cars with Big Block 396, 402 or 454 V8 engines.

$166.99

Taxes calculated at checkout

1

Estimated delivery between Thu, Nov 5 and Thu, Nov 12
Usually 3 to 7 business days. Orders after 2pm ET are dispatched the next business day. Delivery details

30 days to return it
Changed your mind? Send it back unused. Returns policy

About this product

  • Designed to fit Big Block 396, 402 and 454 V8 engines
  • Primary tube size: 1.65 in square
  • Outlet size: 2.85 in
  • Head flange thickness 7/16 in, outlet flange thickness 3/8 in
  • Weight: 23.2 lb (10.5 kg)

These shorty exhaust manifold headers are designed to fit Big Block 396, 402 and 454 V8 engines. The fitment chart covers model years 1965 through 1975 across a range of full-size and mid-size models, so check your year, model and engine size before ordering.

The primary tubes are 1.65 in square and the outlet size is 2.85 in. The head flange is 7/16 in thick and the outlet flange is 3/8 in thick. The set weighs 23.2 lb (10.5 kg).

Orders include free shipping and 30-day returns.

Questions and answers

Which engines do these headers fit?

They are designed to fit Big Block 396, 402 and 454 V8 engines. The fitment chart lists 6.5L 396, 6.6L 402 and 7.4L 454 engines.

What model years are covered?

The fitment chart covers model years 1965 through 1975, depending on the model and engine. Check your exact year and engine size against the chart.

What are the tube and flange dimensions?

The primary tubes are 1.65 in square and the outlet is 2.85 in. The head flange is 7/16 in thick and the outlet flange is 3/8 in thick.

Weight
10520 g
Shop all Auto Replacement Parts