Part profile

1961 Pontiac Super Duty 421 engine assembly

Name: 1961 Pontiac Super Duty 421 engine assembly
Brand: Pontiac

engine part · Pontiac

421 Super Duty reference for the 1961 Pontiac Catalina Super Duty 421 1961 Pontiac Catalina Super Duty 421

Why It Matters

The late-1961 Super Duty 421 was supplied for post-delivery dealer or race-team installation. Exact-year records distinguish a 373-hp single-Carter version and a 405-hp dual-Carter manual-transmission version.

Also Known As

1961 SD-421 engine1961 Pontiac 373-hp 4211961 Pontiac 405-hp 421

Used On

1 linked car page.

Series 23 Catalina donor, typically a two-door sedan or bubble-top Sport Coupe, converted after delivery with Super Duty 421 equipment

1961 Pontiac Catalina Super Duty 421

Dealer or race-team installation after Pontiac assembly

Related Parts

brake

1961 Pontiac 11-inch drum brakes

transmission

1961 Pontiac floor-shifted four-speed manual

engine part

1961 Pontiac Super Duty dual-Carter AFB induction

suspension

1961 Pontiac Wide-Track coil-spring suspension

axle

Pontiac Safe-T-Track rear axle

Source Trail

Automotive History Preservation Society / Over-Drive Magazine 1961 Pontiac Full Size Cars Fact Sheet

Pontiac Motor Division via Automotive History Preservation Society 1961 Pontiac full-size AMA specifications

Pontiac Motor Division via Automotive History Preservation Society 1961 Pontiac Full Size Prestige Brochure

Automotive History Preservation Society 1961 Pontiac Models, Prices, Weights, and Production

Pontiac Motor Division via Automotive History Preservation Society 1961 Pontiac Body Service Manual

PHS Automotive Services Pontiac Historic Services documentation scope

High Performance Pontiac / Hot Rod 1962 Pontiac Catalina 421 Super-Duty - Survival Of The Quickest

High Performance Pontiac / Hot Rod 1961 Pontiac Super Duty Ventura - Doin' Its Duty