BIG BLOCK FORD
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BIG BLOCK FORD

BIG BLOCK FORD TECHNICAL AND PARTS SITE

OAKLEY MOTORSPORTS ENGINES, CUSTOM CARBS, COMPLETE ENGINE MACHINING, PORTING SERVICE AND DYNO SERVICE. CALL 270-344-0912, 270-929-5185


update on 521

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BIG BLOCK FORD :: GENERAL TECH :: ENGINE TECH

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update on 521 Empty update on 521

Post  v-twin October 6th 2013, 1:19 pm

changed oil yesterday 5-40 mobil 1 synthetic, replaced 10.50/29.5/15 m/t with 275/60 m/t pro's went to Bristol 129 60' on trans after that track went bad , tried foot brake 127 60' 8.98 / 151.97 on 400 same time on 300 300 is about it on 10.1 compression and wrong cam on 300 engine runs great no problems 400 blows oil every where ,intake ,valve covers but it could be synthetic oil and the lucas oil additive
v-twin
v-twin

Posts : 52
Join date : 2012-02-15
Age : 76
Location : johnson city,tennessee

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Post  Nastynotch October 6th 2013, 2:09 pm

sounds good. What were the 1/8 mile times on and off the bottle?

Nastynotch

Posts : 28
Join date : 2012-09-28

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update on 521 Empty 1/8 mile times

Post  v-twin October 6th 2013, 6:25 pm

1/8 mile time 6.30's with 4.10 gear      5.68 with 3.73 nos   3300#
v-twin
v-twin

Posts : 52
Join date : 2012-02-15
Age : 76
Location : johnson city,tennessee

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BIG BLOCK FORD :: GENERAL TECH :: ENGINE TECH

 
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