Everything else should be reusable, right? Engine has VERY low miles since rebuild. Holley carb - currently a 650 but likely to go 750 in futureĪlso, I'm assuming I'll have to swap valve springs, pushrods, lifters, and the cam when I do this.1 5/8 long tube headers, 3' collector, 2.5' exhaust (h-pipe).Edelbrock RPM heads (70 cc, 185 runners, 0.575 max lift).Pistons sit 0.025' in the hole with a 0.028' gasket.10.1 : 1 CR (flat top hyper pistons with 2 reliefs at +5cc).Get the sound you want and the performance you deserve. In addition, mid-range torque is enhanced due to High Area Designs. Early intake valve opening points give a desirable idle quality combined with specific exhaust timing to offer that distinctive, lopey exhaust note. The cam has to be ground on the small base circle - in case that changes your answer at all. The Rattler Cam series was designed to give a powerful driving experience. I want something with a little more guts. For perspective, I have a hyd flat tappet now that is decent - 230/236° at 0.050 and 274/286 adv with 0.49/0.49' lift. The camshaft is one of the most important factors in determining an engine's torque and powerbands, able to make or break an overall engine combination. Any help would be appreciated, thank you Cody.This is for my mostly street, and occasional strip, 383 in my '80 Z28 (heavy) running power brakes. The engine started as a good reach 350 and has the following chances. The car also has a 3 link ladder and coil over rear suspention. It has 3.73 gears, a turbo 350 with shift kit and max 2200 rpm stall. The car is used mainly street with 3 stage 350 Turbo transmission, slightly higher stall converter with 3.08 rear end. 6 65nova2 Discussion starter Hello I I am new on this forum and was hoping for a little advice. Hydraulic Roller Rattler Camshaft 1997 - Present Chevy Gen III / IV - LS-Series 2200 to 6500 Howards Cams 198035-09. Which of the above cams would have the most idle loop also. Hydraulic Roller Rattler Camshaft 1987 - 1998 Chevy 305/350 1800 to 5600 Howards Cams 188005-09. 231,Valve lift 1.5 Rockers In.470 Ex.470, Lobe Sep Angle 108,Intake Centre Line 104 degrees. 235, Valve lift 1.5 Rockers In.480 Ex.488, Lobe Sep Angle 109, Intake centre Line 106 degrees.Ĭam 2. I have a choice of two cams both hydraulic flat tappet Howard cams I can use, could anyone please tell me which is the best choice cam to make sure there is no valve to piston interference.Ĭam 1. 30 over, with flat top pistons, Scat Crank with H Beam rods, I have a set of 60899 Edelbrock Performer RPM heads (big valves, 64cc) I want to use, I have a set of +100 push rods, a set of 1.5 Roller Tip Rockers all to run on it. Hi I'm wondering if anyone out there may be able to help me I am currently building a motor for my 3rd Gen and as I'm new to this need some help.

Chevy 350 with howards rattler cam