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At one time there were heads / cranks /cam and other but i do not think any one building that stuff any more call hughes engine at one time they had stuff for them. Email: [email protected]

yeah you wright i don't have it bolted on so cheaper cut it .

yeah had that happen before and cut the intake was looking for a way around it

I need them to clear the intake

i put shims they are spacers

looking to use a set 3/8 or 1/2'' small block la valve cover shims for clearance issues with my intake.

Thanks for the valve cover info

I MAY BE WRONG but after every one input this is what i get out of it . E Q heads cheep /add rockers and push rods , about the same price as Edelbrock but you still have to add adjuster rockers to Edelbrock also and push rods and your going to do valve covers just because they look good...

more compression need more dur cam and less compression less duration ? ive read 250 dur @50 and up is to high for what 9.5 compression i have with this gearing.

Hey stroked 340, where did you get heads ported for $300.00? The cheapest i found in Maryland is $800.00 to $1500.00

mph is 98 to 102 with these gears.

This engine will be under the 475 hp don't think i will ever go that high hp more like 400 hp would be nice but most likely have to stroke it to get there. Want to rise compression to 10.2 at some point . Hughes racing told me that with my 9.5 comp and my cast iron heads and 3.73 that this...

Hi guys i have 576 heads on my 340 with 2.02 not ported. I was looking to up grade to E Q cast iron magnum heads. but was also looking at aluminum heads pro comp / MOPAR PER EDELBROCK . after looking around and doing some reading it seams that as far as flow # the EQ out flow them all...

I have a set of small block mopar preformance valve covers that the holes have been punched out for the pvc and breather , i order a set of grommets and they are to big for the holes , the od is 1 1/4 and the hole in the cover is 1'' does any one know were i can get the wright grommets for...

Thanks to everyone for your info & input.

Does anyone have a set of 340 main block caps for sale ?

Thank you replicaracer43 for your knowledge .

MIKE THANK YOU FOR THAT INFO . I was told that all 318 and 340 caps were the same by more than one person . I was given bad info when looking for caps now with the good info i will look for a set of 340 caps . THANKS AGAIN FOR THE HELP.

I have two 340 blocks one had one main cap only so i got some from a a-body member . the cap on the engine was 2 1/4 '' from top to bottom ,THE SAME AS THE OTHER BLOCK . the caps that i got were only 1 7/8'' from top to bottom . The trouble is the bolts bottom out before there get tight ...

I was looking to be in the very high 12.90 and very low 13 teens . Will have headers with dumpers . There were some flow #s for the heads that i found from a guy that ports and he said that they flow good up to 550 just cleaning up the bowels ,for get the flow #s . Was able when gas was...

These are custom bme pistons that i got used . i do have the specs on them and did calculate the specs on diamond site , They do come out to be 11.1 with a head vol of 65cc . after checking you are wright they can not be cut do to thickness . I know i am all over the place wright now but think...

one other thing , should i put the 2.02 valves in or stay with the 1.88?

I went a head and cc the heads , they are 68cc on the money . re check c.r on line 10.7 . i think i will move up to 250 s on dur @50th and still cut the piston top for 10.1

Thank you for the info . It will be very help full being i have not build the engine yet. will recheck c.r after cc chambers if they are 68cc my leave them and have the piston tops fly cut . also already was thinking if 355 were not working i would do 3.73 . had 3.91 in my 70 challenger and it...

I did a c/r on line at 65cc chambers be for i got these heads . Because i was going to have my j heads cut so it will be less if i do not cut these heads. I was thinking about going a little bigger on the cam dur but didn't want it to start pulling at 3 grand for the street. Do you think i...

This engine is street strip the heads have 188 intakes but i am putting a set of 202 in them I HAVE A SET OF BME PISTONS 11.1 .020 OVER WAS PLANNING TO USE LUNATI CAM 268/276 DUR 226/234 @ 50 494/513 LIFT @1.5 ROCKERS AND THE WEIAND ACTION PLUS WITH A T/Q 750CFM AND I ALSO HAVE A AVS...

I am very glad to hear good things about these heads . I think i got a good deal on them $400.00

That good to hear from some one that use them. They are brand new a guy had them sitting in his garage and never used them and they are complete with valves and springs THANKS

I just picked up a set of 4772576 heads that i was going to use on my 340 But now i have read so many good and some bad things that i am confused Should i use these over my j heads or not? The reason i got them was because i read that they out flow the j and x heads in stock form and the...