We’re fairly certain you have been all ready for three/18 to come back round and that we’d be speaking Mopar small blocks at that time. Effectively, get up! Relatively than wait till the date you all knew was commingle figured that we’d throw a curveball at you and inform you in regards to the quick lived 315ci Chrysler Poly V8 engine which was accessible in vehicles from the 1957 and 1958 mannequin years. The Poly engines are fascinating in the truth that they share a number of their engineering and development with the hemi engines of the day however not one of the glory. The Poly engines are usually not usually sizzling rodded or made into furry engines as a result of they’re fairly costly to get velocity components for and even after some robust spend and energy you aren’t going to have an actual hearth breather in your fingers with respect to efficiency.
We’re not knocking these items, simply stating some info. The Poly engines themselves have been hurriedly designed from the Hemi as a decrease price possibility due to the recognition of the V8 engine that Chrysler was producing. They knew that if the costly Hemi was promoting nicely, a less expensive model of the identical engine would blow the doorways off of gross sales. By eliminating one rocker shaft, altering the combustion chamber design, and designing a lighter head that used much less materials, Dodge engineers got here up with one thing that may work to make some energy but additionally put extra money to the underside line.
There have been a bunch of various dimension Poly engines. This 315 was referred to the Tremendous Energy Large V8 in 1957 and 1958. It made greater than 200hp, used a 2bbl carb, and by all accounts was a superb truck engine and did the whole lot that the choices from Ford and Chevy have been doing as nicely. The 315 was changed with the standard 1950s Detroit “greater and higher” in 1959 however lots of the engines troop on at this time, powering classic vehicles and holding these much less educated gearheads guessing at automotive reveals. The sawtooth type valve covers get many individuals, particularly the youthful guys guessing, don’t they?
Take a look at a few movies that includes the 315 Chrysler Poly V8 beneath –
The submit Comfortable three/15! In the present day We Look At The Oft Forgotten 315ci Chrysler Poly V8 Engine Auto Reviews & New Cars on AutoCarTechNews.com.