WebMay 18, 2024 · The engine displaced 239 cubic inches and made 139 horsepower and 193 pound-feet of torque. This represented a 25% improvement over the standard flathead from the previous year. Ford customers were enthusiastic about the new engine. Mercury customers received an uprated 256 cubic inch Y-block rated at 161 horsepower and 238 … WebMake Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ALLIS CHALMERS 3.6 220 44-46 FT/LBS 130-135 FT/LBS 205-215 FT/LBS ALLIS CHALMERS 3.6 220 44-46 FT/LBS 130-135 FT/LBS 205-215 FT/LBS ALLIS CHALMERS 3.7 226 45-55 FT/LBS 130-140 FT/LBS 7/16" CAP SCRWS:70-75#, 1/2"CAP SCRWS & …
Y-block head bolt torque specs? - Ford Truck Enthusiasts Forums
WebThe original Mercury Y-block, introduced for the 1954 model year, displaced 256 in³ (4.2 L). Advertised as the "V-161" engine, it ran a bore and stroke of 3-5/8" X 3-3/32". The compression ratio was 7.5:1, and the … Webthe 272. The 312 was introduced in 1956 and used in many T-Bird's all Mercury's and some Ford models. Performance peaked in 1957 with improved distributors, Heads got larger intake valves, higher compression and improved ports. Y-Block was de-tuned every year after 1957 although the big valve heads were retained through 1959. cooper\u0027s hawk wine locations
4.9L 6 cyl Torque sequence IMAGE FordSix Performance Forum
Web10 rows · Cylinder Head Bolts. Ft. Lbs. 65 - 75. Intake Manifold. Ft. Lbs. 23 - 28. Rocker Arm Cover. Ft. ... WebSep 1, 2024 · The 4.0L OHV engine was produced until 2000 and was used in the Ford Explorer and Ranger. Output was 160hp and 225 ft·lbf. Though there is some variation, typically 155hp is quoted as horsepower for 1990-1992 applications. In 1998 the 4.0L SOHC (Single Over Head Cam) engine replaced the 4.0L OHV engine producing 207hp. WebMar 12, 2024 · The replacement was the famed “Y-block” series of engines and they did a great job filling the shoes of the flathead by producing more horsepower and torque for Ford and Mercury branded cars. Since today is 3/12 we’re going to be looking at the largest factory version of this engine, the 312ci V8. cooper\u0027s hawk wheeling illinois