Ok.. so, don't shoot the messenger..
My buddy decided that he wants to build a nasty rat motor for his '02 Lightning. I've built tons of mod motors, but, never messed with a Chevy Rat. So, it'll be a learning experience for me, too. As far as the assembly, it's pretty simple to put a BBC together.
So far, we're working with:
'03 502 production engine (steel crank)
H-beam rods w/ARP 2000's
Forged pistons
Clevite bearings
Moly rings
I'm looking into head/cam/intake combos right now.. I like the AFR 315 CNC'd heads. With just these heads, and a mild cam, a STOCK 502 block will make about 750hp/680tq. That's at 9:1 C/R.. So, I figure at 10.5:1 or so, and a more aggresive cam, we can squeeze 800hp/700tq out of this 502. Behind a rollerized TH400, that should put us at around 650-675whp and 650wtq or so. We'll top it off with a dash of n2o and hopefully make around 750-800whp.
I'd love to build a BBF to put in here, but, you just can't make the power for the same money that you can get out of the 502.
Input? (And please don't say.. "Just keep the mod motor".. )
Travis
My buddy decided that he wants to build a nasty rat motor for his '02 Lightning. I've built tons of mod motors, but, never messed with a Chevy Rat. So, it'll be a learning experience for me, too. As far as the assembly, it's pretty simple to put a BBC together.
So far, we're working with:
'03 502 production engine (steel crank)
H-beam rods w/ARP 2000's
Forged pistons
Clevite bearings
Moly rings
I'm looking into head/cam/intake combos right now.. I like the AFR 315 CNC'd heads. With just these heads, and a mild cam, a STOCK 502 block will make about 750hp/680tq. That's at 9:1 C/R.. So, I figure at 10.5:1 or so, and a more aggresive cam, we can squeeze 800hp/700tq out of this 502. Behind a rollerized TH400, that should put us at around 650-675whp and 650wtq or so. We'll top it off with a dash of n2o and hopefully make around 750-800whp.
I'd love to build a BBF to put in here, but, you just can't make the power for the same money that you can get out of the 502.
Input? (And please don't say.. "Just keep the mod motor".. )
Travis