carb advice [Archive] - Chevelle Tech

: carb advice


ChvyRose
Jan 11th, 04, 8:50 PM
hello guys. i've got an easy one for you. i've got a 70 chevelle, 350 4bm sb bored 30 over, 350 crank, trw forged flat top piston kit, 67 cc dart heads w/stainless steel valves, 280h comp cam w/lifters, 10.5:1 compression, edelbrock rpm performer, msd 6al series ignition box (awesome graemlins/thumbsup.gif ), mallory distributor w/vac advance, msd 8.5mm spark plug wires, accel plugs gapped at .40, blackjack headers w/flowmaster 3/4" dual exhaust, 350 turbo automatic trans w/2500 stall torque converter, richmond 3:55 limited slip 10 bolt rearend, 15x10 50 series wheels on rear, 15x8 60 series on front. it's pretty much a typical street machine that i drive everyday to work. i like bottom end power as well as midrange to top end performance when i drive on the interstate. what type of holley carburetor (i like this brand graemlins/thumbsup.gif ) would you recommend and what size jets for everyday performance? thank you for your suggestions. smile.gif

Jp-15
Jan 11th, 04, 8:53 PM
Hi. Check out the holley street avenger series. A 670 or a 770 would treat you well. They come ready to put on and go from the factory.


JP

young gun '71
Jan 12th, 04, 1:17 AM
I chose my demon jr because I liked the air entries better since they look smoother to me. the glass sight plugs are also very handy. they are 525, 625 and 725 varieties. they might be something to look into. graemlins/thumbsup.gif
Zac