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Search took 0.01 seconds. Search: Posts Made By: GTO-relic
Forum: Pontiac - Race 04-17-2024, 06:26 AM
Replies: 14
Views: 562
Posted By GTO-relic
it may be

it may be
Forum: Pontiac - Race 04-16-2024, 05:15 PM
Replies: 14
Views: 562
Posted By GTO-relic
I think this is a pair of heads Butler had in...

I think this is a pair of heads Butler had in stock for quite some time, were on Ebay once, and he bought them, had them CNC ported. I may be wrong. but I saw identical heads on ebay a few years...
Forum: Pontiac - Race 04-16-2024, 08:25 AM
Replies: 12
Views: 794
Posted By GTO-relic
yeh the NHRA SuperStock class engine builders...

yeh the NHRA SuperStock class engine builders have been filling exhausts ports with braze for decades. it works.
Forum: Pontiac - Race 04-16-2024, 08:02 AM
Replies: 12
Views: 794
Posted By GTO-relic
epoxy isn't going to hold long into a water...

epoxy isn't going to hold long into a water jacket.
it needs to be professionally welded.
that has to be at least brazed, gas welded with a torch.
or professionally cast iron welded which is...
Forum: Pontiac - Race 04-16-2024, 07:51 AM
Replies: 14
Views: 562
Posted By GTO-relic
I believe it's a KRE intake, 540" motor

I believe it's a KRE intake, 540" motor
Forum: Pontiac - Race 04-16-2024, 07:41 AM
Replies: 14
Views: 562
Posted By GTO-relic
exhaust port, KRE ? intake manifold

exhaust port, KRE ? intake manifold
Forum: Pontiac - Race 04-16-2024, 07:28 AM
Replies: 14
Views: 562
Posted By GTO-relic
Edelbrock Pro Port 440cfm heads, KRE MR1A block, intake build

local circle track motor
Edelbrock head casting 7781
Forum: Pontiac - Race 04-15-2024, 11:11 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
they do not look like a billet machined Warp 6...

they do not look like a billet machined Warp 6 head.
they look like the Tiger head.
Forum: Pontiac - Race 04-13-2024, 06:19 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
good guess, but it's not. However I looked up...

good guess, but it's not. However I looked up Juan and he's considered among the best, or the best by some.
Forum: Pontiac - Race 04-13-2024, 06:14 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
correction: the gentleman presenting the...

correction:
the gentleman presenting the Pontiac engine specs in the video clip is PRESTON MOSHER, Manager of cylinder head dept. at BES Racing Engines.
the engine was a Pontiac he did at BES and...
Forum: Pontiac - Race 04-12-2024, 05:13 PM
Replies: 31
Views: 1,375
Posted By GTO-relic
let's face it any 1960's head and port design is...

let's face it any 1960's head and port design is flawed, just some are less flawed than others. even the vaunted 426 Hemi is flawed. truthfully, the naturally aspirated V8 engine is flawed, for...
Forum: Pontiac - Race 04-12-2024, 09:39 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
interesting...what pro stock castings was he...

interesting...what pro stock castings was he trying to obtain, RA V heads ? they were raced in early 1970's in Pro Stock.
or were they trying to find early BBC castings ?
elaborate on what he said...
Forum: Pontiac - Race 04-12-2024, 09:34 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
it sure looks, sounds like a JL combination, but...

it sure looks, sounds like a JL combination, but who knows for sure.
there was more than just one of those engines built for people.
Forum: Pontiac - Race 04-12-2024, 07:48 AM
Replies: 31
Views: 1,375
Posted By GTO-relic
Darin Morgan PRI ICE presents Pontiac 570" 510cfm 1250hp engine

https://www.youtube.com/clip/UgkxBlsKJCMJDhVLxp9MCKWBv85omkFkbCTQ

click link above, then click watch full video at bottom of picture of video, it will play the entire Pontiac engine section
...
Forum: Performance Parts For Sale/Wanted 03-25-2024, 06:09 PM
Replies: 1
Views: 270
Posted By GTO-relic
RAM AIR V TUNNEL PORT COMP SOLID ROLLER CAM 279/284 dur, .673/.685 lift, 108LSA

COMP CAMS SOLID ROLLER
279/284 duration @ .050"
lift .673/.685 w/1.65 rockers
lift .612/.619 w/1.5 rockers
above figures with valve lash .028"/.030"
108 LSA, 102 ICL, 6 degrees advance ground in...
Forum: LS Talk 03-24-2024, 03:22 PM
Replies: 195
Views: 30,080
Posted By GTO-relic
I'm going to play devil's advocate here, from the...

I'm going to play devil's advocate here, from the practical standpoint,
you went from a 440" Pontiac V8, to an LS with 376" or less, correct ?
raving about mileage from a motor that is 64" or more...
Forum: Pontiac - Street 03-23-2024, 10:46 PM
Replies: 15
Views: 1,340
Posted By GTO-relic
just diggin' around, nobody answered this ? ...

just diggin' around, nobody answered this ?
seriously...
assuming it was a serious question...
hell yes...
1-3/8" = 1-12/32"
so it's 1-23/32" vs 1-12/32" venturi comparison
that is 11/32"...
Forum: Pontiac - Street 03-23-2024, 12:34 AM
Replies: 149
Views: 11,705
Posted By GTO-relic
hey kid, get a sense of humor, lighten up ;):D ...

hey kid, get a sense of humor, lighten up ;):D
we're all kids here. that's what keeps us in this.
Forum: Pontiac - Street 03-23-2024, 12:30 AM
Replies: 8
Views: 353
Posted By GTO-relic
YES fwiw fyi, a Holley DP or 3310 fits on a...

YES
fwiw fyi,
a Holley DP or 3310 fits on a Victor intake,
in my 70 GTO, with an open element air cleaner
Forum: Pontiac - Street 03-21-2024, 04:13 PM
Replies: 33
Views: 800
Posted By GTO-relic
https://www.enginebuildermag.com/2006/11/wet-flow-...

https://www.enginebuildermag.com/2006/11/wet-flow-testing/

Mondello, Morgan
old news but very informative

https://www.youtube.com/watch?v=t9La8gR_k80
...
Forum: Pontiac - Street 03-21-2024, 03:56 PM
Replies: 33
Views: 800
Posted By GTO-relic
All the old BG Demon carb ratings were...

All the old BG Demon carb ratings were established by wet flow testing, with all 4 barrels wide open, at 1.5" Hg./20.4" h2o.
When fluid is introduced into an airflow rig, the test pressure will...
Forum: Pontiac - Street 03-21-2024, 01:18 PM
Replies: 33
Views: 800
Posted By GTO-relic
one of these with 1.75" throttles (Holley 850...

one of these with 1.75" throttles (Holley 850 size), and 1.42" throats, downleg boosters, sculpted inlet, flows 825 cfm.

put annular boosters on it, they're bigger, block airflow. it would...
Forum: Pontiac - Street 03-21-2024, 12:38 PM
Replies: 33
Views: 800
Posted By GTO-relic
now, are we supposed to believe, a 1.39" throat,...

now, are we supposed to believe, a 1.39" throat, with annular boosters, without a sculpted inlet, can flow 850 cfm ?
they obviously don't because everyone is already complaining, losing 2 tenths, 2...
Forum: Pontiac - Street 03-21-2024, 12:34 PM
Replies: 33
Views: 800
Posted By GTO-relic
btw, BG never made a 750 Race Demon with a normal...

btw, BG never made a 750 Race Demon with a normal 1.375" throat.
they were all hopped up to 1.4", 1.42"
he did that for a reason. they were somewhat flow limited.
he had been porting/polishing...
Forum: Pontiac - Street 03-21-2024, 12:31 PM
Replies: 33
Views: 800
Posted By GTO-relic
ok...using that high end, big dollar flow...

ok...using that high end, big dollar flow equipment,
we know these sizes venturis, butterflies wet flow these numbers,
and this was WITH a fully sculpted top inlet, no choke horn.
the Race Demon...
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