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Search found 12 matches

by marvingvx
Wed Nov 18, 2020 1:31 pm
Forum: David Vizard forum
Topic: Vizard’s 32 gram Cup Car Valve
Replies: 3
Views: 429

Vizard’s 32 gram Cup Car Valve

I was over at Dave's shop this weekend and saw this Box IMG_8826.JPG My curiosity got me so I couldn't help but ask. Here is what he showed to me and his description trick vlvs.jpg Cup Car TI valve (center) weigh’s in at 89 grams. The black valve made from expensive (very) unobtanium weighs in a 13 ...
by marvingvx
Mon Jun 08, 2020 6:48 am
Forum: Engine Tech
Topic: Elgin valves for a solid roller application?
Replies: 8
Views: 1292

Re: Elgin valves for a solid roller application?

I'd use them as long as it wasn't an endurance application. I keep your spring pressures under 600 pounds.
by marvingvx
Mon Jun 08, 2020 6:34 am
Forum: Engine Tech
Topic: AFR Enforcer SBC heads
Replies: 33
Views: 5642

Re: AFR Enforcer SBC heads

EYE CANDY the only purpose I see for them is to impress people at car shows. To show off the AFR bling when the owner opens the hood and tells yea she's got over 600 HP 👍. It will port up nicely but you got capabilities there are a lot nicer castings out there for a more economical price
by marvingvx
Mon May 25, 2020 3:13 pm
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

When did George start building E85 carbs? I actually asked him about doing some about 2 years ago and he said he didn't fool with that stuff at all. George May have been having a memory lapse but these are quite a few years old. I may still yet go different direction but the setup was so cheap I co...
by marvingvx
Sun May 24, 2020 4:19 pm
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

Rupert carbs and Weiand E85 go or no go?
by marvingvx
Sat May 23, 2020 6:19 pm
Forum: Engine Tech
Topic: Rocker arm ???
Replies: 18
Views: 1297

Re: Rocker arm ???

Just had a recent experience with roller tip rockers (customer supplied). The engine should have turned 7000 put on the dyno hit a wall about 5400 power peaked about 4,900. Was no other obvious reasons everything appeared to be right, replaced with full roller rockers on it and I hit 6900 before it ...
by marvingvx
Sat May 23, 2020 3:18 pm
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

It's good to hear from you too Charlie. I'm free all weekend if you get a chance call me
by marvingvx
Sat May 23, 2020 1:44 pm
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

If you really want the power band to be up that high you will want to cam it way up. The Victor Ram manifold really likes to rev up, if you really want it to work. And go fast(er) by that. F Bird long time no hear from you. :-) I'm looking at about a 296 304 long duration I just got offered up a ma...
by marvingvx
Fri May 22, 2020 12:51 pm
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

Mistype ↑↑above↑↑ 7700 shift at 8200. Big Joe is the victor ram the way to go? In case you didn't know, Joe Sherman passed away about a year ago. Greetings to you and Walter it's been awhile since I've been on here. Now that you mention it I remember being told that that PRI his year. Sad to think ...
by marvingvx
Fri May 22, 2020 10:43 am
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

If you select the cam timing based on the TR and spend the money on carbs with someone who knows what they are doing (@MarkWhitener) the TR will out perform everything. Leaning toward 660's with metering blocks w/4 corner bleeds. Cam solid roller 264\268 @.050 109+4, considering a little more aggre...
by marvingvx
Fri May 22, 2020 2:41 am
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

Re: SBC Tunnel Ram

Mistype ↑↑above↑↑ 7700 shift at 8200. Big Joe is the victor ram the way to go?
by marvingvx
Fri May 22, 2020 12:32 am
Forum: Engine Tech
Topic: SBC Tunnel Ram
Replies: 31
Views: 2219

SBC Tunnel Ram

Discussion on Small block tunnel rams. Its going on a Big cube BowTie block 4" stroke Heads flow just under 340 cfm street driven to the 1/8 dragstrip, (sleeper with exception of what pokes through the hood LOL). 12.5-1 probably E85, peak around 7200 and shift at 7700+- in a 3900lb short bed 1500 pi...