When did Jeep start using the AMC engine?
The 1971 “J” Series was the first to receive an AMC engine (the 304), replacing the very capable and benchmark Buick Small Block V8. They began to phase their engines into all Jeep models in the following two years. 1972 was the first CJ to see the V8, AMC having lengthened the CJ’s front clip to accept the longer I6 and V8 offerings.
When did the Jeep AMC 304 come out?
The AMC 304 was introduced in Jeep vehicles in 1971 in J-series pickups and Wagoneers and in 1972 in the CJ vehicles. Early 304s performed well, so well that frame changes were made to the CJs in ’73 to prevent cracks.
When did Jeep start using a V8 engine?
In production terms, Buick V6 & V8 engines had pushed Kaiser Jeep into the muscle era in the mid-60’s, and AMC picked up on this immediately when they purchased the Jeep line from Kaiser in 1970. The 1971 “J” Series was the first to receive an AMC engine (the 304), replacing the very capable and benchmark Buick Small Block V8.
When did the AMC V8 engine come out?
It’s been said that some of America’s best engineering talents worked for AMC, and there was always a strong culture of performance within that company. The AMC V8 as known by Jeep enthusiasts was first introduced in 1966.
The 1971 “J” Series was the first to receive an AMC engine (the 304), replacing the very capable and benchmark Buick Small Block V8. They began to phase their engines into all Jeep models in the following two years. 1972 was the first CJ to see the V8, AMC having lengthened the CJ’s front clip to accept the longer I6 and V8 offerings.
The AMC 304 was introduced in Jeep vehicles in 1971 in J-series pickups and Wagoneers and in 1972 in the CJ vehicles. Early 304s performed well, so well that frame changes were made to the CJs in ’73 to prevent cracks.
In production terms, Buick V6 & V8 engines had pushed Kaiser Jeep into the muscle era in the mid-60’s, and AMC picked up on this immediately when they purchased the Jeep line from Kaiser in 1970. The 1971 “J” Series was the first to receive an AMC engine (the 304), replacing the very capable and benchmark Buick Small Block V8.
Why do I need to change the timing on my AMC 304?
As part of the tuneup procedure, you can adjust the timing on the 304 to synchronize the spark produced by the ignition coil with the pistons during their four-stroke cycle. This is necessary to prevent spark knock, preserve fuel economy and engine performance.
Can a V8 engine be swapped into a wrangler?
Swapping a V8 into an open roof Jeep like a CJ or a Wrangler is an old practice that continues today. Since modern electronically controlled engines have matured swapping one of these into a classic Jeep is easier than ever. They still carry a hefty price tag but performance and reliability just can’t be beat.
What was the first displacement of an AMC V8?
The first displacements from 1966 to 1969 were 290, 343 and 390. 1970 saw the introduction of the 304, 360, and 401 engines, each released with revised heads for better breathing.