| Type. no. cyls., valve arr. | In-Line, 4 Cyls., OHC | 60°V, 6 Cyls., OHV | 90°V, 8, OHV |
| Bore and stroke (nominal) | 3.781 x 3.126 | 3.66 x 2.70 | 4.002 x 3.00 |
| Piston displacement, cu. in. | 140 | 170.8 | 302 |
| Bore spacing (C/L to C/L) | 4.173 | 4.75 | 4.38 |
No. system
(front to rear) | L. Bank | | 4-5-6 | 5-6-7-8 |
| R. Bank | | 1-2-3 | 1-2-3-4 |
| Firing Order | 1-3-4-2 | 1-4-2-5-3-6 | 1-5-4-2-6-3-7-8 |
| Cylinder Head Material | Cast Iron | Cast Iron |
| Cylinder Block Material | Cast Iron | Cast Iron |
| Cyl. Sleeve-Wet, dry, none | None | None |
Number of
mtg. points | front | Two | Two |
| rear | One | One |
| Engine installation angle | 3° 43' | 3° 43' | 4° 7' |
Taxable Dia. 2 x No. Cyl. / 2.5
horsepower | 22.9 | 32.1 | 51.2 |
| Recommended fuel regular, premium | Regular (91 Octane) | Regular (91 Octane) |
| Cylinder Head Volume (cc) | 65.2 | 43.6 | 56.7 - 59.7 |
Head Gasket Thickness
(Compressed) | .043 | .046 - .053 | .047 |
| Head Gasket Volume (cc) | 8.3 | 8.505 | 10.10 |
Deck Clearance (minimum)
(above or below block) | 0.12 (below) | .056 (below) | .034 (below) |
Minimum Combustion
Chamber Volume (cc) | 73.2 (a) | 61.6 (a) | 87.8 (a) |
