The Chrysler 426 Hemi and all Chrysler RBs had oversquare bore and strokes, both the 426 Hemi and 426 Wedge having a bore × stroke of 4 + 1 ⁄ 4 in × 3 + 3 ⁄ 4 in (108.0 mm × 95.3 mm). The 426 Hemi, in "Street Hemi" form, was produced for …

Information and specs for the 426 HEMI V8 engine made by Chrysler. The first year for the 426 HEMI was 1964. You can also find the Chrysler 426 HEMI V8 in Dodge and Plymouth cars from the mid 60s until the early 70s.

2023年5月4日 · Chrysler engineers created the 426 Hemi by combining the block of the 426 max wedge with the top end of an earlier designed version of a FirePower / Hemi cylinder head. The resulting 426 Hemi engine produced 425 horsepower and 490 lb-ft of torque, making it one of the most, if not the most, competitive engine on the NASCAR grid.

2022年8月30日 · The 426 Hemi has 426 cubic inches, a 4.25″ bore and 3.75″ stroke, 425 horsepower @ 5,000 RPM and 490 ft. lbs. of torque @ 4,000 RPM. It has a compression ratio of 10.25:1, 2X4 bbl carburetors, 2.25″ intake valves and 1.94″ exhaust valves. The Hemi’s cam has a lift of .484 intake and .475 exhaust.

This engine was made by Chrysler Marine. The circuit racing engine was made with a single four-barrel carburetor and two-level intake, with a 12.5:1 compression ratio, and was officially rated at 400 horsepower. This was the NASCAR engine; Chrysler rated …

The 426 Hemi, referred to as the “street” Hemi in cars from 1966 onward, started with the same power as the engine would carry for its 6-year lifetime – 425 horsepower. The engine was underrated and most likely produced in the neighborhood of 485 or so horsepower – …

2017年6月5日 · These 500ci, nitromethane-burning monsters are aluminum, modified, supercharged replicas of Chrysler’s second-generation 426 HEMI—maintaining basically the same hemispherical-style,...

2023年4月14日 · Chrysler’s 426 Hemi engine has etched its name into the annals of automotive history as an iconic powerhouse that revolutionized the muscle car era. This legendary engine’s street and race versions showcased Chrysler’s commitment to engineering excellence, offering unrivaled performance and speed for their time.

2014年1月10日 · In 1966, Chrysler released a 426-cu.in. “Street” Hemi, available as an optional engine in B-body Dodges and Plymouths – Plymouth’s Belvedere and Dodge’s Coronet and Charger – and NASCAR once again allowed the engine back into Grand National competition.

2022年11月26日 · In response to Fords overhead cam engine Chrysler started to develop the 426 Hemi dual overhead cam engine. It was estimated the new DOHC engine would produce over 700 hp.