170 Slant Six 3.40625 3.125 6 170.86 2.8 198 Slant Six 3.40625 3.64 6 199.02 3.3 225 Slant Six 3.40625 4.125 6 225.54 3.7 301 Chrysler Hemi 3.625 3.625 8 299.30 4.9 331 Chrysler Hemi 3.8125 3.625 8 331.06 5.4 354 Chrysler Hemi 3.9375 3.625 8 353.13 5.8 392 Chrysler Hemi 4.00 3.90625 8 392.70 6.4 241 Dodge Hemi 3.4375 3.25 8 241.30 4.0 Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. Dyer's Blowers also repairs most GMC and aftermarket 4-71, 6-71 and 8-71 Roots Blower as well as rebuilds B&M, Holley and Weiand Mini Blowers such as 142, 144, 162, 174, 177, 250 ... Decimal to hex number conversion calculator and how to convert. How to convert from decimal to hex. Conversion steps: Divide the number by 16. Get the integer quotient for the next iteration.Nov 16, 2015 · Part II of the Ford Flathead identification article. After we handled all 21 stud engines, the 60 HP and the monster 337cui engines, we'll look closer to all 24 stud engines in this part. The american Ford V8 24 stud Flatheads where build from 1938 to 1953. The displacement is 221, 239 or 255 cubic inch. All pairs are assumed to be just cores and you might get lucky with a fresh set that needs little. 906. 452, 516, 902, 346, 324, 213, 915 casting numbers. All big block heads except 915HP's and max wedge $150 a pair