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Killer 401

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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Topic: Killer 401
    Posted: May/18/2022 at 1:36pm
Nice 401 almost ready for the dyno. 
New Moroso sheet metal valve covers
Details tomorrow 









Specializing in dyno services, engine building, and cylinder head porting

rbjracing.com
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Post Options Post Options   Thanks (0) Thanks(0)   Quote acm Quote  Post ReplyReply Direct Link To This Post Posted: May/18/2022 at 2:39pm
Nice intake. Smile
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Repsolroger Quote  Post ReplyReply Direct Link To This Post Posted: May/18/2022 at 3:43pm
Wow nice head.    S.    ..cant wait to see with all the indy stuff...was looking at their heads cause how long edelbrock was taking...but said...had to use their intake..$$ Then porting $$ then $$$ ..and then $$$ lol...thats gonna be cool
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Post Options Post Options   Thanks (0) Thanks(0)   Quote 70BBOAMX Quote  Post ReplyReply Direct Link To This Post Posted: May/18/2022 at 5:20pm
Looks sporty!
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Post Options Post Options   Thanks (0) Thanks(0)   Quote WesternRed Quote  Post ReplyReply Direct Link To This Post Posted: May/18/2022 at 7:33pm
Moroso is making valve covers for us?
I've finally given up drinking for good...........now I only drink for evil.
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Post Options Post Options   Thanks (1) Thanks(1)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: May/19/2022 at 1:40am
Yes, sheet metal custom fab versions. Not cheap but very nice and fit perfect. 

Oil pans will be coming at some point when cores come in to make them
Specializing in dyno services, engine building, and cylinder head porting

rbjracing.com
Phone Number 518-915-3203
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Post Options Post Options   Thanks (0) Thanks(0)   Quote motorhead_1 Quote  Post ReplyReply Direct Link To This Post Posted: May/19/2022 at 10:07am
looks good!
i'll guess 625hp!
69 SC/Rambler tribute 401/th400, 68 Rebel SST LSA, 66 F100 460/c6, 88 Merkur Xr4Ti, 71 Jaguar XJ6 LS1, 08 Supercharged Tundra
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: May/19/2022 at 12:08pm
Ported Indy 401-SR heads, factory size entrance, flow around 325/195 at the lift of the cam, port matched intake and some blending.

850 cfm mechanical secondary quick fuel carb 

Bullet hydraulic roller 238/250 @ .050, 114 LSA, 0.400/0.3910 lobes with 1.6 aluminum roller rockers, 7/16 screw in studs and guide plates. 

9.38:1 compression, Block .030 over, zero deck with .045 Cometic MLS head gaskets, Molnar rods, balanced internal with neutral damper and flywheel

 




Specializing in dyno services, engine building, and cylinder head porting

rbjracing.com
Phone Number 518-915-3203
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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: May/19/2022 at 4:50pm
Oh,  I forget to mention this    Wink







Specializing in dyno services, engine building, and cylinder head porting

rbjracing.com
Phone Number 518-915-3203
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Post Options Post Options   Thanks (1) Thanks(1)   Quote Sonic Silver Quote  Post ReplyReply Direct Link To This Post Posted: May/19/2022 at 4:53pm
It will be tough getting the hood shut on that.
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