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| RESTORATION & MODIFICATION TECH! The place to go for Restoration Specific Tech questions on your builds & projects. ALL YEARS & MODELS |
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| | #1 (permalink) | |||||||||||
| NEW UPDATE: On 72 Lemanster Hey everyone i have been busy saving and working to try and get the motor parts need for rebuild, and now its done motor is in the machine shop getting revamped!!!! i am attaching some pictures of the block and the pulling of the motor let me know what ya think. (Big Mutha Thumpr Cam kit and Harland Sharpe 1.5 Full Roller Rockers as well as the .30 over upgrade. =D for more pictures goto the cardomain link below. http://www.cardomain.com/ride/3329069 | |||||||||||
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| | #3 (permalink) | |||||||||||
| Is there really a Thumpa available for a Pontiac? I saw them listed on ebay and contacted Comp directly and was told they are not being ground for Pontiacs except as a custom grind...of course that was nearly one year ago...
__________________ "A quick car is easy to define 0-100-0 in 10.0" Carroll Shelby 1969 GTO Judge, 1972 LeMans Sport GT Convertible | |||||||||||
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| | #4 (permalink) | |||||||||||
| Its the Comp Cams Big Mutha Thumpr 602-5. THUMPR™ for Pontiac 265-455 c.i. 1955-1981 HYDRAULIC FLAT TAPPET: Street/Strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Hyd Hyd RPM range 2500-6400 Cam Grind number 51-602-5 cam nmber ADV @.50 Lift @ 1.5.1 Lobe Sep Angle 295TH7 295/313 243/257 .501 .486 107° | |||||||||||
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| | #5 (permalink) | |||||||||||
| Its the Comp Cams Big Mutha Thumpr 602-5. THUMPR™ for Pontiac 265-455 c.i. 1955-1981 HYDRAULIC FLAT TAPPET: Street/Strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Hyd Hyd RPM range 2500-6400 Cam Grind number 51-602-5 cam nmber ADV @.50 Lift @ 1.5.1 Lobe Sep Angle 295TH7 295/313 243/257 .501 .486 107° | |||||||||||
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| | #6 (permalink) | |||||||||||
| yeah i purchased the cam kit it included the cam lifter, timing chain, valve seals, 10degree locks and retainers, and the double valve springs. i purchased it through ebay. from discount performance parts. I also purchased a set of harland sharp rockers for $150 shipped. | |||||||||||
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| | #9 (permalink) | |||||||||||
| Yea those cams sound Sick (nasty, BA, many other adj.)...keep us informed on how it goes.
__________________ "A quick car is easy to define 0-100-0 in 10.0" Carroll Shelby 1969 GTO Judge, 1972 LeMans Sport GT Convertible | |||||||||||
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| | #10 (permalink) | |||||||||||
| yeah thats the main reason i bought it i wanted that beast lope and i think i got it we will see motor should be done this week machine shop had to order TWO new pistons two of them were gaulded* | |||||||||||
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| | #11 (permalink) | |||||||||||
| NEW UPDATE: two gaulded pistons, motor should be done this week coming up also. NEW wheels ordered so that i can move the beast around. included is a picture Coy C5 Black Chrome in an 18x8 with 4.5 back spacing | |||||||||||
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