When was the last slant six made?

1987
The slant six replaced an old flat-head design starting in 1960 models, and lasted in US-built cars through 1983, in US-built trucks until 1987, and as a marine engine until 1991. After leaving its original plant in Trenton, Michigan, the six was produced at Chrysler’s Toluca, Mexico engine plant.

Who made the slant 6 engine?

Chrysler Corporation
Chrysler Slant-6 engine

Chrysler Slant Six (G, RG) engine
Manufacturer Chrysler Corporation
Production 1959–2000 Indianapolis Foundry Trenton Engine Plant
Layout
Configuration I6

Whats a slant 6 engine?

The inline engine was given the Slant Six name because of its unique, 30-degree tilt toward the passenger side of the vehicle. This design was implemented for several reasons, according to Chrysler’s original 1960 press release: The center of gravity is much lower than in upright engines.

What cars came with a slant 6?

First seen in the 1960 Plymouth Valiant and Dodge Dart, the Slant 6 earned its factory-given name by actually being slanted.

How much HP does a Slant 6 have?

In the case of this exotic-looking Mopar 225 Slant Six, the factory rated 100 (net) horsepower jumps all the way to 177 thanks to a mild Hughes Engines cam, Doug Dutra 2-piece exhaust manifolds, a 390-cfm Holley 4-barrel, and an Aussie Speed ram-tuned intake manifold.

What is a Hyper-Pak engine?

A competition engine, the Hyper-Pak featured a much more radical cam, intake, and carb; steel tubing exhaust headers; higher compression pistons; and a special tuned exhaust system. Advertised at 195 hp, Hyper-Pak engines are often said to put out even more power.

What is the p/n for a Hyper Pak header?

A set of special cast iron manifolds called the Hyper-Pak header split the manifolds; the front three standard manifold carried P/N 2129899 and the rear manifold carried P/N 2129900. These dumped into a single 2-1/2″ o.d. outlet pipe followed by a bigger muffler from an Imperial. The exhaust and muffler carried P/N 2298350.

How many Hyper-Paks have won a NASCAR race?

Seven slant six valiants entered the new NASCAR race; when the race ended, not only had all seven Hyper-Paks finished, proving their reliability and durability, but they won the first seven places! This type of performance speaks for itself.

What kind of camshaft does a Daytona race car have?

The camshaft was a racer brown ST-21 which has a lift of .520, duration of 286°, and a centerline of .108; that was the race version that was used in the Daytona race. The public version of the camshaft was a Direct Connection camshaft with specs of 276° duration with a .430 lift (part 2205620).