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Search found 786 matches

by ClassicComp
Tue Jan 31, 2023 7:03 am
Forum: Engine Tech
Topic: 347 Street Cam
Replies: 37
Views: 742

Re: 347 Street Cam

4FB528F8-375D-4080-9AAF-4DBE8DDBB85F.png
Runs well for me and I use the factory efi and a tuned chip
by ClassicComp
Tue Jan 24, 2023 11:37 am
Forum: Engine Tech
Topic: Clover Lapping Compound
Replies: 32
Views: 907

Re: Clover Lapping Compound

I use 800 grit
by ClassicComp
Sat Dec 24, 2022 8:28 am
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

7700 in the lights is putting it to the test
by ClassicComp
Wed Dec 21, 2022 8:08 am
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

Whats crank and rods do you run in this engine Mark?
by ClassicComp
Sat Nov 12, 2022 6:39 pm
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

Adam what do you do differently than a std rebuild?
Other than dual feed the direct and leave the lip seals off?
by ClassicComp
Sat Nov 12, 2022 12:37 pm
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

Now how would they compare to an aftermarket built glide?
by ClassicComp
Tue Nov 08, 2022 2:51 pm
Forum: Engine Tech
Topic: BBC 427 header size?
Replies: 23
Views: 1096

Re: BBC 427 header size?

I run a slightly smaller engine than that and a hooker 2”x3.5 collector with 10” ext is good for low 10’s at 3300lbs
by ClassicComp
Tue Nov 01, 2022 6:39 am
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

I wonder what the Camaro is worth et&mph wise compared to your Chevelle?
by ClassicComp
Tue Nov 01, 2022 6:28 am
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

What trans do you use?
by ClassicComp
Mon Oct 31, 2022 11:56 am
Forum: Engine Tech
Topic: 350 Vortec Head Track Test Update
Replies: 126
Views: 5422

Re: 350 Vortec Head Track Test Update

Solid lifter camshaft?
by ClassicComp
Tue Sep 13, 2022 8:57 am
Forum: Engine Tech
Topic: Dyno tuned 434 SBC 11:1 AFR 245 Solid Roller
Replies: 200
Views: 15718

Re: Dyno tuned 434 SBC 11:1 AFR 245 Solid Roller

Scott where is your location?
I’ve a friend with a chassis shop that could help I’m sure.
by ClassicComp
Sun Aug 28, 2022 9:47 pm
Forum: Engine Tech
Topic: Mechanical Fuel Pump for Drag Race
Replies: 61
Views: 2643

Re: Mechanical Fuel Pump for Drag Race

One of those robb mc pickups in the tank and run 1/2” ID alum line fixed my fuel problem.
by ClassicComp
Wed Aug 17, 2022 12:35 pm
Forum: Engine Tech
Topic: 383, 11.6 compression, pump gas advice
Replies: 30
Views: 1310

Re: 383, 11.6 compression, pump gas advice

What elevation do you live in?
Higher the elevation the higher the comp ratio can be.
by ClassicComp
Wed Jul 13, 2022 10:05 am
Forum: Engine Tech
Topic: Headers for 69 Chevelle SS w/Vortecpro 396 BBC
Replies: 8
Views: 703

Re: Headers for 69 Chevelle SS w/Vortecpro 396 BBC

Unless your shooting for 600hp is used 1.750 tubes with a 3” collector.
Summit racing sells a set that’s fits well so I am told.
by ClassicComp
Sat Jul 02, 2022 11:43 am
Forum: Engine Tech
Topic: Turbo 381 sbc or go ls?
Replies: 2
Views: 468

Re: Turbo 381 sbc or go ls?

that may only require 8/10 lbs of boost.
I'd keep your stock block.