bore and stroke [Archive] - Chevelle Tech

: bore and stroke


onick
Feb 12th, 03, 1:22 AM
what is the common bore and stroke on a stock 327 out of a 68 chevelle malibu?

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1968 Chevelle malibu w/ 327 bored .030 over, TH350 w/ shift kit
MyChevelle (http://www.cardomain.com/member_pages/view_page.pl?page_id=252044&make_type_query=make%3DChevrolet&model_brand_query=model%3DChevelle&tree=Chevrolet%20Chevelle)
12 bolt w/ 3.73's

supersport396_2000
Feb 12th, 03, 1:30 AM
307 = 3.875" x 3.25" (Gen.I, 5.7" rod)
http://www.mortec.com/borstrok.htm

Glenn1018
Feb 12th, 03, 1:42 AM
4 x 3.25

onick
Feb 12th, 03, 3:40 AM
thanks

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1968 Chevelle malibu w/ 327 bored .030 over, TH350 w/ shift kit
MyChevelle (http://www.cardomain.com/member_pages/view_page.pl?page_id=252044&make_type_query=make%3DChevrolet&model_brand_query=model%3DChevelle&tree=Chevrolet%20Chevelle)
12 bolt w/ 3.73's

supersport396_2000
Feb 12th, 03, 2:29 PM
Oops,i thought i seen 307 http://www.chevelles.com/forum/biggrin.gif

pdq67
Feb 12th, 03, 2:37 PM
A little 327 is a great small motor so you may just want to hop her up a schosh!!!!

Shoot for about 9.75 to 1 or so CR., with a pair of 170 port, 67 cc heads along with a 268HE cam or about a 230 duration at .050" solid, a set of 1.5" or 1.625" four tube, long headers. Top with either a 600 cfm 1850 Holley or a 3310-2, Hiolley 750 thats tuned to your engine size AND I will garrantee it will put a SMILE on your face if tired and geared right!!!

I gotta real big soft spot in my heart for the little early motors...pdq67

onick
Feb 12th, 03, 7:09 PM
that is funny, thats pretty much what my setup is going to be!! except for the heads $$$ http://www.chevelles.com/forum/frown.gif getting the 268HE this summer, the 650 speed demon is in the mail, and the hooker comp. headers are already in the car!!
http://www.chevelles.com/forum/smile.gif

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1968 Chevelle malibu w/ 327 bored .030 over, TH350 w/ shift kit
MyChevelle (http://www.cardomain.com/member_pages/view_page.pl?page_id=252044&make_type_query=make%3DChevrolet&model_brand_query=model%3DChevelle&tree=Chevrolet%20Chevelle)
12 bolt w/ 3.73's