Nov 16, 2020 · The Amazing Mopar (Dodge/Plymouth) 340 V8 Engine Chrysler's 340 cubic inch V8 was one of the best engines of the 1960s and 1970s for performance enthusiasts. It had high-flow heads, …

Nov 8, 2017 · The 340 was definitely under rated at 275 H.P. An interesting thing is Chevy built a specific 1969 LM1 combination to compete against it in NHRA. The 1969 LM1 was a 350 4 bbl under …

Jan 14, 2021 · LA engines: 273, 318, 340, 360 Mike Mulvaney, Altamont, IL: I worked in a shop that ground crankshafts, cams, rods...I have never come across a steel 340 crank. I know that we have …

Jun 10, 2013 · 340 and 360 share intake port size. 318 have 1.78 intake ports 340 has 1.88 (low performance) and 2.02 (performance heads). There are newer closed chamber heads the first of the …

Nov 16, 2020 · The 340 V-8-powered Duster became a member of the Plymouth Rapid Transit System. It could reach 130 miles an hour, and pulled a 14.5 second quarter mile at 99 miles an hour - within …

Jul 23, 2022 · Greetings from NE Indiana! New member here. I stumbled across a nice old boat with a 340 / 250hp Chrysler Marine engine, decided I had to have it. Many marine engines I've known are …

Jul 17, 2022 · I had some rotten gaskets on the Carter Thermoquad on my Duster. I am up north at my trailer & decided to put the rebuild kit I bought last year in the carb. I have had it apart 3 times now & …

Jan 12, 2012 · Hello all. I've got a siily question but I'm going to ask it anyway. Is the 195 degree t-stat the correct unit to use on my '73 340 engine? It's a '73 engine in my '70 swinger. It warms up to OK …

Sep 17, 2022 · 72 Duster 340 4 speed Jump to Latest 4.7K views 4 replies 2 participants last post by gscott.gdselectrical Sep 17, 2022 gscott.gdselectrical Discussion starter

Jul 28, 2025 · Worked with Danny on the R5/P7 program. I did a ton of dyno work in the 1970's in Highland Park on the early and original 340 to 358 Nascar engine program up until 1978 when Petty …