Cone Sweeper
Track Whore
Jesus...i come home from work and sleep and we're already 4 more pages in with a shiton of information! Some great informantion in here, def looking to setup my race motor for road racing here soon..
300 lb weight break for 4v heads in Pure Street Matt...
But with a max cam lift of .480 for the class this might be the ticket
Jesus...i come home from work and sleep and we're already 4 more pages in with a shiton of information! Some great informantion in here, def looking to setup my race motor for road racing here soon..
Just make sure to swap the gears for billet oil pump gears.Thanks. I plan to use the FRPP 5.0 aluminum big bore block #M-6010-T50 (I'm also not sold on using a sleeved block for this application) with Clevite coated H series bearings; CP-Carrillo pistons, rings and stock length rods; Kellogg forged crank; FRPP high performance oil pump; ARP fasteners; custom cam grinds; VCT Lockouts; Comp Cams springs; RGR Stage 2 heads, and achieve a 11.5:1 CR using 93 gas with the goal of a high and flat torque curve. I'm using 3.55 gears. These are my initial thoughts. I'm looking forward to following this thread!
Don't bother. If you're going to seriously go after something like this you'll want a stepped header anyway. Sell the Kooks and have a set of double steps built by ARH. Nice merge collector and an x-pipe....I will send my kooks long tubes to be cut (flange) and re weld the 4 valve flange on it

Depends on the camshaft lift/duration.Would you have to change the Pistons to go with the 4v heads?
Not sure if JPC has tried them on the RGR engines or not. Haven't heard.How about jesel hardware in them 4v heads.. Or is there any roller hardware you can put in them?
And on the jesel topic has anyone actually tried that shit in there 3v heads and seen gains? Doesn't jesel claim like 30hp due to less rotating friction?
Fuck that. Modulars don't like aluminum rods.what about GRP aluminum rods?
As long as the people in the chat know what the hell they're talking about.this is the reason a crew chat is GREAT, its informative and to help others into 1 thread at a time.
Depends on the piston design.I also like to stay away from really short skirt piston for street apps, they just wear the skirts to fast for me, Thoughts?
Just make sure to swap the gears for billet oil pump gears.
Don't bother. If you're going to seriously go after something like this you'll want a stepped header anyway. Sell the Kooks and have a set of double steps built by ARH. Nice merge collector and an x-pipe....
Depends on the camshaft lift/duration.
Not sure if JPC has tried them on the RGR engines or not. Haven't heard.
Fuck that. Modulars don't like aluminum rods.
As long as the people in the chat know what the hell they're talking about.
Depends on the piston design.
what blocks will accept 4v heads.
Traitor.

lol, looks like i started the crews, there is an all motor one now, and then yours, lol
i would ask for a number but i think that would clash with my other crew....![]()

you mean the modified mustangs forum?Surf the Mustang forums; there is a freaking crew for everything.I think I saw a Spoiler delete crew on one of the forums the other day.
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Where does your car peak on the dyno, and are you guys making power up at these elevated rpms or are you just occasionally running high rpm.