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-   -   Dan's 454 Street Strip Malibu engine build (http://chevelleforum.net/showthread.php?t=191)

1969 El Camino Dan 01-01-2010 06:21 PM

Dan's 454 Street Strip Malibu engine build
 
Starting off the new year with an engine build!
I bought a marine 454 engine -Mark IV - very low hours. Cast crank 2 bolt caps.
I should be getting my block back from Doc (FRYNTYR) with a .030 bore done to match my pistons.
Looking forward to putting this together over the winter.

Got a screaming deal on a pair of 781 heads that had been recently gone thru. They've got fresh stainless big valves, a mild port match, roller rockers.

http://lh5.ggpht.com/_aZniZlzG90Y/Sm...0/SNC00044.jpg

http://lh5.ggpht.com/_aZniZlzG90Y/Sm...0/SNC00046.jpg

Here is the Cam:
COMP CAMS 11-456-8 CHEVY 396-454 "XTREME MARINE" RETRO-FIT XM296HR CAM, Hydraulic Roller Tappet, Advertised duration 296/302, 242/248 duration at .050-inch Lift .566/.566
I've got a set of the Comp 887-16 Lifters.

http://lh3.ggpht.com/_aZniZlzG90Y/Ss...0/IMG_3667.JPG

Speed Pro (7060P) forged pistons with .095" dome (same as TRW L2399F)


http://lh5.ggpht.com/_aZniZlzG90Y/Ss...0/IMG_3671.JPG

Factory GM "thumb" rods w/ ARP bolts, floatingr pins.

http://lh5.ggpht.com/_aZniZlzG90Y/Ss...0/IMG_3673.JPG

Dan

1969 El Camino Dan 01-01-2010 06:25 PM

What Intake & Carb would be a good match?
 
Need to go shopping for an intake & carb to work well with this engine.
It is a street and strip occasional use car.

What do you think I should be looking for?


Dan

FRYNTYR 01-01-2010 09:31 PM

Finished boring the block Dan, hopefully it'll be getting decked tomorrow while I'm honing Kevin's block

I think a Weiand Stealth, Action Plus or either of the RPM manifolds. A nice happy medium in carb size would be the holley 830 HP with either the annular or down leg boosters. Just bought one from holley for James (randomguy) for a sweet deal. They are refurb ones that were new but returned for some reason. They go back through them and sell them as refurbs for around $200-$250 less.

I also bought one to put on my chevelle with the latest 427 going in soon. I;ll be running the RPM because the hood clearance is a little better. About .180 lower plenium.

1969 El Camino Dan 01-01-2010 09:58 PM

Most excellent, Doc! Appreciate you lightening up that Boat Anchor for me!
Did you send the crank out for balancing? How does it look, BTW now that it's out?
I'll be needing a full set of bearings, too, of course.
This is going to be some fun. Guess I'd better get my engine building space ready to go!

Dan

FRYNTYR 01-01-2010 10:20 PM

Quote:

Originally Posted by 1969 El Camino Dan (Post 1552)
Most excellent, Doc! Appreciate you lightening up that Boat Anchor for me!
Did you send the crank out for balancing? How does it look, BTW now that it's out?
I'll be needing a full set of bearings, too, of course.
This is going to be some fun. Guess I'd better get my engine building space ready to go!

Dan

I need a flex plate and balancer you will use to have it balanced. If you don't have either, and want new, I'm sure I can get a good deal on brand new from the balancer as I have done a bunch lately and he's been giving me stuff at cost.

If you want a price, I'll call tomorrow and get a quote.

Crank is very nice std, much like the block.

1969 El Camino Dan 01-01-2010 10:42 PM

Oh, yeah, I'm going with a flywheel, remember the factory light one I showed you at the BBQ? I've also got the cut down balancer. You were saying that perhaps it might be unwise to use those on the street due to the lack of inertia, but it would sure wind out quick!! Do you think it would be that much of a bear? I'll be running a 4:10 gear set & I'm going to put my GearVendor OD behind it eventually.

Dan

FRYNTYR 01-01-2010 10:52 PM

It will hit hard on the throttle mash. With a thumpy cam it will surge a little more at low RPM with the light parts. I run an aluminum flywheel behind my chevelle.

The wheels will break lose easier with the light stuff but once spinning the heavier stuff will help carry the burnout farther.

If those are the omes you want to use, I'llneed them both to have it balanced.

66BuickSpecial 01-02-2010 04:35 AM

Sounds like you're getting ready for a whole lot of fun Dan!:D

kettbo 01-02-2010 10:14 AM

Really nice Dan! Great to see it coming along.

badrad 01-05-2010 07:16 PM

Looks to be a great street build, using an RPM intake?


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