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Search: Posts Made By: SB
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Forum: General Q & A
06-13-2016, 09:04 PM
Replies: 164
Views: 19,619
Posted By SB

Probably 100hp or so with AFRs and an...

Probably 100hp or so with AFRs and an HP1000...if the exhaust is okay
Forum: General Q & A
02-24-2016, 10:48 AM
Replies: 164
Views: 19,619
Posted By SB

IMHO your spring pressures are too low for...

IMHO your spring pressures are too low for anything but that factory cam. Most BBC hyd roller cam springs using an aftermarket cam will have minimum 140lbs on the seat. Many will use around 160lbs...
Forum: General Q & A
02-23-2016, 07:26 PM
Replies: 164
Views: 19,619
Posted By SB

That's where you went wrong. You supply all the...

That's where you went wrong. You supply all the booze, the dance comes to you ! Fact. LOL.

3500 10" converter for me, and I blew my share of rear ends and obviously ujoints.

My car wouldn't...
Forum: General Q & A
02-23-2016, 06:23 PM
Replies: 164
Views: 19,619
Posted By SB

Not too late to change springs. How much retainer...

Not too late to change springs. How much retainer to seal clearance do you have.
Forum: General Q & A
02-23-2016, 04:47 PM
Replies: 164
Views: 19,619
Posted By SB

I know, would like more duration, but his hp...

I know, would like more duration, but his hp goals and his exhaust....and the current Lunati factor....but, this is moot now because his springs won't handle much anyway.
Forum: General Q & A
02-23-2016, 04:38 PM
Replies: 164
Views: 19,619
Posted By SB

well, throw my cam suggestion out the window.

well, throw my cam suggestion out the window.
Forum: General Q & A
02-23-2016, 04:13 PM
Replies: 164
Views: 19,619
Posted By SB

Most definitely, however, I think the issue may...

Most definitely, however, I think the issue may be what I see is to be the lack of experience board wise, and maybe across the boards wise, with those heads.

Not knowing those, plus what valve...
Forum: General Q & A
02-23-2016, 05:32 AM
Replies: 164
Views: 19,619
Posted By SB

Yup, same cam as 502MPI/415hp Mercruiser 454...

Yup, same cam as 502MPI/415hp

Mercruiser 454 502 Mag Roller
Merc# 431-850478 / GM#12551622
.004 300*/ 300*
.006 288*/288*
.050” 225*/225*
.200” 125*/125*
Lift .483”/. 483”
ICL 109*
Showing results 1 to 8 of 8


 
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