Forum: Pontiac - Street
12-15-2020, 01:48 PM
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Replies: 16
Views: 1,133
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Forum: Pontiac - Street
12-15-2020, 12:01 PM
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Replies: 16
Views: 1,133
The 9 to 1 is fine, I figured from the original...
The 9 to 1 is fine, I figured from the original specs of the 428 engine and the original numbers from the 421 both 376 hp, both around 10.5to 1 or 10.75 to 1 things would be okay. It runs pretty good...
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Forum: Pontiac - Street
12-15-2020, 10:43 AM
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Replies: 16
Views: 1,133
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Forum: Pontiac - Street
12-15-2020, 10:07 AM
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Replies: 16
Views: 1,133
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Forum: Pontiac - Street
12-15-2020, 09:25 AM
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Replies: 16
Views: 1,133
66 2+2 421 rebuild
Greetings, currently my 66 2+2 tripower has a stock 428 engine with 093 heads and 66 tripower. The engine is tired and I need to put the original 421 engine back in. Only option for a 421 piston is...
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Forum: 61-66 Big Pontiac TECH
12-04-2020, 07:42 AM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 01:32 PM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 01:09 PM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 12:21 PM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 12:18 PM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 12:11 PM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 11:49 AM
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Replies: 12
Views: 1,340
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Forum: 61-66 Big Pontiac TECH
12-03-2020, 11:14 AM
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Replies: 12
Views: 1,340
421 pistons
I recently took my 421 block to the machine shop, was told I need bored .030 over. In searching for 421 pistons, I can buy cheap overseas junk for about 400 bucks. I called butler, about 900 for...
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Forum: 61-63 Tempest & LeMans TECH
05-08-2015, 11:47 AM
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Replies: 6
Views: 490
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Forum: 61-63 Tempest & LeMans TECH
05-08-2015, 11:46 AM
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Replies: 13
Views: 903
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Forum: 61-63 Tempest & LeMans TECH
05-03-2015, 08:03 AM
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Replies: 0
Views: 139
coil springs front and rear
:confused:hi guys,
when I first got this 1962 tempest, I did some custom treatments. I cut the coils front and rear to lower it. I drove it for several years like that did fine. now I want to raise...
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Forum: 61-63 Tempest & LeMans TECH
05-03-2015, 07:57 AM
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Replies: 6
Views: 490
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Forum: 61-63 Tempest & LeMans TECH
04-29-2015, 03:13 PM
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Replies: 6
Views: 490
new engine full throttle
ok guys I need major help!!! finally got the engine running for the 62. it is a 63 195. it fires and immediately climbs to full throttle. timing is close, accelerator seems to be working fine, pumps...
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Forum: 61-63 Tempest & LeMans TECH
04-12-2015, 05:54 PM
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Replies: 6
Views: 150
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Forum: 61-63 Tempest & LeMans TECH
04-10-2015, 11:57 AM
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Replies: 2
Views: 118
v8 distributor cap??
can I use a 8 cylinder cap, just skip every other hole??? cant find my 4 cyl cap!!!
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Forum: 61-63 Tempest & LeMans TECH
04-10-2015, 10:05 AM
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Replies: 6
Views: 150
trans axle to rear end
if I choose to put a reg v8 engine and trans in my 62 does anybody know what rear end fits good with no shortening or lengthening??? not sure I am doing this yet but want to keep my eyes open not...
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Forum: 61-63 Tempest & LeMans TECH
04-08-2015, 03:39 PM
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Replies: 6
Views: 200
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Forum: 61-63 Tempest & LeMans TECH
04-08-2015, 10:46 AM
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Replies: 6
Views: 200
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Forum: 61-63 Tempest & LeMans TECH
04-08-2015, 10:14 AM
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Replies: 6
Views: 200
62 tempest 4 banger to v8
hi guys been a while since I have been on, just wondering, I bought a 63 engine after I blowed up the original 62 engine, have not had any luck getting it going. First problem after putting it back...
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Forum: 61-63 Tempest & LeMans TECH
05-31-2014, 02:10 PM
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Replies: 10
Views: 578
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