Pontiac V8 engine
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Based on info from teufert.net and Ken's Speed & Machine. | Based on info from teufert.net and Ken's Speed & Machine. | ||
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<tr valign="center" align="middle"><td ><strong>Harmonic balancer:</strong></td> | <tr valign="center" align="middle"><td ><strong>Harmonic balancer:</strong></td> | ||
<td >1955-'62, 1963, 1964, 1965, 1966, 1967, 1968-'79<br> '''Note:''' Some 1977-up 400 and 301 use a crankshaft hub without a rubber torsional ring</td></tr> | <td >1955-'62, 1963, 1964, 1965, 1966, 1967, 1968-'79<br> '''Note:''' Some 1977-up 400 and 301 use a crankshaft hub without a rubber torsional ring</td></tr> | ||
| − | <tr bgcolor="#F1F1F1" valign="center" align="middle"><td ><strong>Flywheel:</strong></td> | + | <tr bgcolor="#F1F1F1" valign="center" align="middle"><td ><strong>Flywheel/<br>Flexplate:</strong></td> |
| − | <td >1955-'57, 1958-'60, 1961-'62, 1963, 1964-'79<br>'''Note:''' There are two different diameter flanges used on the 400 crank after 1975: 2-1/2" and 2-3/4".<br> All 350/389/400/428 and 455 with same flange will interchange.<br> Also watch the pilot ID on early pre-1964 389 Armasteel cranks when using an automatic</td></tr> | + | <td >1955-'57, 1958-'60, 1961-'62, 1963, 1964-'79<br>'''Note:''' There are two different diameter flanges used on the 400 crank after 1975: 2-1/2" and 2-3/4".<br> All 350/389/400/428 and 455 with same flange will interchange.<br> Also watch the pilot ID on early pre-1964 389 Armasteel cranks when using an automatic<br>{{!}}More at '''[[Pontiac V8 engine#Modern GM transmission behind early Pontiac engine|Modern GM transmission behind early Pontiac engine]]'''</td></tr> |
<tr valign="center" align="middle"><td ><strong>Connecting rods:</strong></td> | <tr valign="center" align="middle"><td ><strong>Connecting rods:</strong></td> | ||
<td >1955-'79<br> '''Note:''' Before 1962 forged rods were installed, but weaker then the later cast rod unless heat treated and prepped. Swapping to the earlier lighter forged rod requires re-balancing<br>{{!}}More at '''[[Pontiac V8 engine#Rods|Rods]]'''</td></tr> | <td >1955-'79<br> '''Note:''' Before 1962 forged rods were installed, but weaker then the later cast rod unless heat treated and prepped. Swapping to the earlier lighter forged rod requires re-balancing<br>{{!}}More at '''[[Pontiac V8 engine#Rods|Rods]]'''</td></tr> | ||
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