Ford 144 Six | 2.5 | 5.88 | 2.35 | |
Ford 240 Six | 3.18 | 6.79 | 2.13 | |
Ford 281 | 2.75 | 5.7 | 2.07 | destroked 289 crank, 283 Chevy rod |
Ford 351W | 3.50 | 6.65 | 1.90 | 351M rods, 1.14 pistons |
Ford 2800 V6 | 2.70 | 5.14 | 1.90 | |
Mopar 383-400 | 3.38 | 6.35 | 1.88 | |
Ford 352 | 3.50 | 6.54 | 1.87 | |
Ford 221-239 Fl | 3.75 | 7.0 | 1.87 | |
Ford 302 | 3.00 | 5.56 | 1.85 | 302 crank, 400 Chevy rod, 1.14 piston |
Ford 429 | 3.59 | 6.60 | 1.83 | |
Ford 3.0 V6 | 3.15 | 5.78 | 1.83 | |
Ford 2.9 V6 | 2.83 | 5.14 | 1.82 | |
Ford 351M | 3.50 | 6.65 | 1.80 | |
Mopar 413-440 | 3.75 | 6.75 | 1.80 | |
Olds 400-425 | 3.875 | 7.00 | 1.80 | |
Chevy 283 | 3.00 | 5.7 | 1.80 | |
Ford 289 | 2.87 | 5.15 | 1.79 | |
Pontiac 326-400 | 3.75 | 6.625 | 1.77 | |
Olds 330-403 | 3.39 | 6.00 | 1.77 | |
Merc 255 Flat | 4.00 | 7.0 | 1.75 | |
Chevy 327 | 3.25 | 5.7 | 1.75 | |
Olds 350 Diesel | 3.39 | 5.85 | 1.73 | |
Ford 4.0 V6 | 3.32 | 5.748 | 1.73 | |
Ford 390 | 3.78 | 6.49 | 1.72 | |
Chevy 350 | 3.48 | 6.0 | 1.72 | 6? rod, 1.26 piston |
Ford 460 | 3.85 | 6.60 | 1.71 | |
Ford 351W | 3.50 | 5.95 | 1.70 | |
Ford 315 (s) | 3.076 | 5.205 | 1.69 | stroked 302 crank, Pinto rod |
Ford 302 | 3.00 | 5.09 | 1.69 | |
Ford 4.6 Mod | 3.54 | 5.93 | 1.68 | |
Ford 383 (s) | 3.70 | 6.20 | 1.68 | stroked 351W crank, Eagle rods |
Ford 375W (s) | 3.68 | 6.13 | 1.67 | stroked 351W crank, Mopar rod/piston |
Ford 375C (s) | 3.68 | 6.13 | 1.67 | stroked 351C crank, Mopar rod |
Ford 2300 Lima | 3.126 | 5.205 | 1.67 | |
Ford 2.5 HSC | 3.583 | 5.99 | 1.67 | |
Ford 400 | 4.00 | 6.65 | 1.66 | |
Ford 443 (s) | 4.03 | 6.70 | 1.66 | stroked 390 crank, Slant Six rod |
Pontiac 421-428 | 4.00 | 6.625 | 1.66 | |
Ford 2.3 HSC | 3.30 | 5.45 | 1.65 | |
Ford 2000 Pinto | 3.02 | 4.98 | 1.65 | |
Chevy 350 | 3.48 | 5.7 | 1.64 | ** let’s use this as a baseline ** |
Ford 351C | 3.50 | 5.7 | 1.63 | |
Chevy 396 | 3.76 | 6.13 | 1.63 | |
Ford 428 | 3.98 | 6.49 | 1.63 | |
Ford 525 (s) | 4.200 | 6.79 | 1.62 | stroked 460 crank, 240 Six rod |
Chevy 383 (s) | 3.75 | 6.0 | 1.60 | 6? rod, 1.14 piston |
Ford 170 Six | 2.94 | 4.715 | 1.60 | |
Ford 347 (s) | 3.40 | 5.4 | 1.59 | destroked 351C crank, Eagle rod |
Olds 455 | 4.25 | 6.735 | 1.58 | |
Pontiac 455 | 4.21 | 6.625 | 1.57 | |
Ford 300 Six | 4 | 6.21 | 1.55 | |
Ford 416 (s) | 4.06 | 6.21 | 1.53 | stroked 400 crank, 300 Six rod |
Chevy 454 | 4.00 | 6.13 | 1.53 | |
Ford 200 Six | 3.13 | 4.715 | 1.51 | |
Ford 406w (s) | 4.06 | 6.12 | 1.50 | stroked 400 crank, 360 Mopar rod |
Ford 351 (s) | 3.50 | 5.205 | 1.49 | cut down 351C crank, Pinto rod |
Chevy 400 | 3.75 | 5.56 | 1.48 | |
Ford 430W (s) | 4.187 | 6.13 | 1.46 | stroked 400 crank, Mopar rod |
Chevy 427sb (s) | 4.00 | 5.7 | 1.43 | Callies crank |
Ford 366 (s) | 3.60 | 5.15 | 1.43 | stroked 351C crank, 289 rod, in 289 |
Ford 454W (s) | 4.187 | 5.85 | 1.40 | stroked 400 crank, Olds Diesel rod |