Cadillac engine knowledge
(→1960-'69 general engine specifications: format table) |
(→1968-'76 general engine specifications: format tables) |
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==1968-'76 general engine specifications== | ==1968-'76 general engine specifications== | ||
| − | {| border="2" | + | {|border="1" cellpadding="2" cellspacing="0" |
| − | ! Year !! | + | ! Year !! CID !! Fuel !! Horsepower<br>@ RPM !! Torque<br>@ RPM !! Bore x Stroke<br>(inches) !! Compression<br>Ratio |
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| 1968-'69 || 472 || 4bbl || 375@4400 || 525@3000 || 4.300x4.060 || align="center" | 10.5-1 | | 1968-'69 || 472 || 4bbl || 375@4400 || 525@3000 || 4.300x4.060 || align="center" | 10.5-1 | ||
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| 1970 || 500 || 4bbl || 400@4400 || 550@3000 || 4.300x4.304 || align="center" | 10.0-1 | | 1970 || 500 || 4bbl || 400@4400 || 550@3000 || 4.300x4.304 || align="center" | 10.0-1 | ||
|- | |- | ||
| − | | 1971 || 472 || 4bbl || 375@4400 || 525@3000 || 4.300x4.060 || align="center" | 8.8 | + | | 1971 || 472 || 4bbl || 375@4400 || 525@3000 || 4.300x4.060 || align="center" | 8.8:1 |
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| − | | 1971 || 500 || 4bbl || 365@4400 || 535@2800 || 4.300x4.304 || align="center" | 8.5 | + | | 1971 || 500 || 4bbl || 365@4400 || 535@2800 || 4.300x4.304 || align="center" | 8.5:1 |
|- | |- | ||
| − | | 1972-'73 || 472 || 4bbl || 220@4000 || 365@2400 || 4.300x4.060 || align="center" | 8.5 | + | | 1972-'73 || 472 || 4bbl || 220@4000 || 365@2400 || 4.300x4.060 || align="center" | 8.5:1 |
|- | |- | ||
| − | | 1972-'73 || 500 || 4bbl || 235@3800 || 385@2400 || 4.300x4.304 || align="center" | 8.5 | + | | 1972-'73 || 500 || 4bbl || 235@3800 || 385@2400 || 4.300x4.304 || align="center" | 8.5:1 |
|- | |- | ||
| − | | 1974 || 472 || 4bbl || 220@4000 || 365@2400 || 4.300x4.060 || align="center" | 8.25 | + | | 1974 || 472 || 4bbl || 220@4000 || 365@2400 || 4.300x4.060 || align="center" | 8.25:1 |
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| − | | 1974-'75 || 500 || 4bbl || 210@3600 || 380@2000 || 4.300x4.304 || align="center" | 8.25 | + | | 1974-'75 || 500 || 4bbl || 210@3600 || 380@2000 || 4.300x4.304 || align="center" | 8.25:1 |
|- | |- | ||
| − | | 1975 || 500 || EFI || 210@3600 || 380@2000 || 4.300x4.304 || align="center" | 8.25 | + | | 1975 || 500 || EFI || 210@3600 || 380@2000 || 4.300x4.304 || align="center" | 8.25:1 |
|- | |- | ||
| − | | 1976 || 500 || 4bbl || 190@3600 || 360@2000 || 4.300x4.304 || align="center" | 8.5 | + | | 1976 || 500 || 4bbl || 190@3600 || 360@2000 || 4.300x4.304 || align="center" | 8.5:1 |
|- | |- | ||
| − | | 1976 || 500 || EFI || 215@3600 || 400@2000 || 4.300x4.304 || align="center" | 8.5 | + | | 1976 || 500 || EFI || 215@3600 || 400@2000 || 4.300x4.304 || align="center" | 8.5:1 |
|}<br> | |}<br> | ||
===Tune-up specifications=== | ===Tune-up specifications=== | ||
| − | {| border="1" | + | {|border="1" cellpadding="2" cellspacing="0" |
| − | ! Year !! | + | ! Year !! CID !! Fuel !! Plug (gap in.) !! Ignition!! Timing<br>°BTDC !! Intake open<br>°BTDC !! Idle RPM |
|- | |- | ||
| − | | 1968-'69 || 472 || 4bbl || | + | | 1968-'69 || 472 || 4bbl || 44N (.035) || points .016"|| align="center" | 5B || align="center" | 18 || align="center" | 550 |
|- | |- | ||
| − | | 1970-'71 || 472 || 4bbl || | + | | 1970-'71 || 472 || 4bbl || R46N (.035) || points .016"|| align="center" | 8B || align="center" | 18 || align="center" | 600 |
|- | |- | ||
| − | | 1970-'71 || 500 || 4bbl || | + | | 1970-'71 || 500 || 4bbl || R46N (.035) || points .016"|| align="center" | 7.5B || align="center" | 18 || align="center" | 600 |
|- | |- | ||
| − | | 1972-'73 || 472 || 4bbl || | + | | 1972-'73 || 472 || 4bbl || R46N (.035) || points .016" || align="center" | 8B || align="center" | 34 || align="center" | 600 |
|- | |- | ||
| − | | 1972-'73 || 500 || 4bbl || | + | | 1972-'73 || 500 || 4bbl || R46N (.035) || points .016" || align="center" | 8B || align="center" | 34 || align="center" | 600 |
|- | |- | ||
| − | | 1974 || 472 || 4bbl || | + | | 1974 || 472 || 4bbl || R45NS (.035) || points .016" || align="center" | 10B || align="center" | 21 || align="center" | 600 |
|- | |- | ||
| − | | 1974 || 500 || 4bbl || | + | | 1974 || 500 || 4bbl || R45NS (.035) || points .016"|| align="center" | 10B || align="center" | 21 || align="center" | 600 |
|- | |- | ||
| − | | 1974 || 500 || 4bbl || | + | | 1974 || 500 || 4bbl || R45NS (.035) || align="center" | HEI || align="center" | 10B || align="center" | 21 || align="center" | 600 |
|- | |- | ||
| − | | 1975-'76 || 500 || 4bbl || | + | | 1975-'76 || 500 || 4bbl || R45NSX (.060) || align="center" | HEI || align="center" | 6B || align="center" | 21 || align="center" | 600 |
|- | |- | ||
| − | | 1975-'76 || 500 || EFI || | + | | 1975-'76 || 500 || EFI || R45NSX (.060) || align="center" | HEI || align="center" | 12B || align="center" | 21 || align="center" | 600 |
|}<br> | |}<br> | ||
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===Fastener torque specifications=== | ===Fastener torque specifications=== | ||
| − | {| border="1" | + | :In ft/lbs |
| + | {|border="1" style="border-collapse:collapse;" | ||
! Year !! Disp. !! Head !! Rod !! Main !! Crank damper !! Flywheel !! Intake !! Exhaust | ! Year !! Disp. !! Head !! Rod !! Main !! Crank damper !! Flywheel !! Intake !! Exhaust | ||
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