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Im going to drop 340 block off tomorrow morning at machine shop they are doing all my work plus balancing so I will get um to deck it owner said...
I had block baked and blasted its clean and ready for a 4.080 bore its currently 20 over .[ATTACH]
Whats the best & easiest way to measure deck height if u dont own any pistons ??
Block is stock deck height verified
Taking 10ths off for decking process.
Loading block up will drop off monday morning to have it decked then get this mess wrapped up !
Thank you Sir - duly noted.
Check these out if u get the compression ratio is where I want to be !
These are nice but of course made for 4.0 stroke set up versus what I have...
Thank you for your help obviously I messed up by purchasing the 340 Rpm head I should have just purchased the reg 340 head .
Im ordering custom...
Thank you - R-Fish 360
Im ordering custom pistons next week do you think I could converse with ya on the phone before I order they will be almost...
Ten 4 thank you Hoss
Yellow Rose - im running the Rpm 340 heads this is my first LA engine so educate me on my heads they are basically a performance version of stock...
Thank you all for the valuable info , I will have something to look at in about a month .[ATTACH]
I will soon had to return a set of pistons so when credited I can purchase a correct set .
Thank you .
Wish u lived nearby u could guide me thru the process
Thank you Hoss
Im taking in all u saying believe that
I - 250
Crower solid flat tappet.
No problem thanks my heads are designed to accommodate the high compression pistons so either one
SHOULD function properly
Both pistons are for...
U referring to the SRP piston ???
Is it different versus this one shown in photo I thought they were similar except one is much lighter?[ATTACH]
Sorry no you didnt mention him thanks Chris
Yes sir I do !!
Thanks I just had CNC motorsports email me and SRP has some for my bore and they weigh in @ 541 grams but with 65 cc chambers it still only yields...
65 CC Rpm heads they are new and I just dropped them off at Killians Porting Service in Warner Robbins GA have heads ported and tunnel ram port...
65 cc on heads looking for 11.1 or 11.5
I checked all the major piston manufactures wedsite and plenty of 4.00 stroke 340 stuff but not so with...
Yes the 4.080 is my problem and I also would like to get lite items if possible I will go on Mahle website and see if they have something thanks...
I have new
Edelbrock rpm 340 heads.
I have a 40 over 340 block 4.080 - and cant find pistons with compression level I want without having them custom made I wanted 11 or 11.50.1...