What would you change on this engine?
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What would you change on this engine?
This is the engine I have laying in the shop, the only reason I pulled the engine was lack of oil pressure. (0psi using and autometer gauge) The engine made awesome power for about 20ft then it seemed like a just a slow cruise down the rest of the track. I am thinking about sending this engine to the machine shop and having all the bearings replaced, etc.
The long block is basic 1979 460 besides the mods listed bellow. I believe the compression is pretty low so I defiantly want to rase the compression ratio. See anything else I could change?
This will be going in my 1984, f150, 4x4, showy truck, seriously doubt it will ever see mud again but will be played with! LoL
The long block is basic 1979 460 besides the mods listed bellow. I believe the compression is pretty low so I defiantly want to rase the compression ratio. See anything else I could change?
This will be going in my 1984, f150, 4x4, showy truck, seriously doubt it will ever see mud again but will be played with! LoL
Cylinder compression test 120-124lbs
1979 factory stock 460 (heads have never been unbolted)
1970 timing chain
Edlebrock performer intake
Custom Cam from RHP Lcs 110.5 Intake dur 217 lift .520 Exh dur 223.6 lift .518 (with PEP valve springs and new hyd lifters)
1-3/4 headman headers
3" mandral bent exhaust, Summit x-pipe and 3" Dynomax Bullets (Some say it sounded like a Dodge Viper v10 and others though a Diesel it howled)
2” 4 hole plastic spacer
Holley 4150 850 dp
Ford recurved distributor from RHP
MSD 6al
MSD Blaster SS coil
MSD wires
Carter CJ mechanical fuel pump
89-93 octane 36-40 degrees of timing
Factory C6
2,600 stahl converter (Ford converter re stalled) from RHP
Broader shift kit, 3rd stage
Factor 3:50 rear gear
Summit racing Mini spool
29x9R15 Mickey Thompson Drag Radials
Mickey Thompson 15x10 wheels
Ran a best 1/8 mile et 8.82 @75mph with a 1.80 60ft in a 1979 F150 Lariat supercab 2wd weighs 4,540lbs
Last edited by jones on June 22nd 2014, 10:21 pm; edited 1 time in total
jones- Posts : 2230
Join date : 2008-12-02
Location : Philadelphia, MS.
Re: What would you change on this engine?
I ran out of gas one night and thru some race gas (110-114) in it and it killed the engine power!! I made two runs and gave-up. So I know the compression must be super low.
jones- Posts : 2230
Join date : 2008-12-02
Location : Philadelphia, MS.
Re: What would you change on this engine?
Find out why it lost oil pressure. fix itplus any other worn items and install it in the truck. looks to be a good engine for your current want
DanH- Posts : 1081
Join date : 2009-08-06
Re: What would you change on this engine?
It never seemed like it had enough midrange-top-end! I'd like to increase the power higher through out the rpm levels. Other race car driver that road with me said it felt like a pro-mod pulling for the first 10-20ft then it died. (guy that said that actually drives 'em) Everyone that road with me said basically the same thing. It was like the truck gave up past 10-20'.
The truck I'm building now isn't a drag truck, but I have noticed cars or trucks drive much better on the street after a weekend or two tuning at the dragstrip.
The truck I'm building now isn't a drag truck, but I have noticed cars or trucks drive much better on the street after a weekend or two tuning at the dragstrip.
jones- Posts : 2230
Join date : 2008-12-02
Location : Philadelphia, MS.
Re: What would you change on this engine?
Would you agree that raising the compression ratio will help with the current camshaft?
Should I bump up to another intake? (i'll have to buy a new one anyway sold the Performer)
Please forgive my grammar,
Should I bump up to another intake? (i'll have to buy a new one anyway sold the Performer)
Please forgive my grammar,
jones- Posts : 2230
Join date : 2008-12-02
Location : Philadelphia, MS.
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