electrolpo.blogg.se - Chevy 350 with howards rattler cam

540"Įxhaust Valve Lift with 1.80 Rocker Ratio. 531"Įxhaust Valve Lift with 1.75 Rocker Ratio. 556"Įxhaust Valve Lift with 1.72 Rocker Ratio. Intake Valve Lift with 1.80 Rocker Ratio. Intake Valve Lift with 1.75 Rocker Ratio. Intake Valve Lift with 1.72 Rocker Ratio. 525"Įxhaust Valve Lift with OE Rocker Ratio (1.70). Intake Valve Lift with OE Rocker Ratio (1.70). Manufacturers Description: Rattler, Choppy idle, high performance street, stock converter ok, best with 1800+ and gears. Rockwell Tested Ensuring the Highest QualityĪpplication: Chevrolet Gen III/IV LS Series 3-Bolt 1997-Present Manufactured on Dedicated High Precision Machines A cross over will add minor performance, but mellow the exhaust tone. Note: to get the best exhaust, you should use a good dual exhaust system without a cross-over. Reduce friction, increase torque and horsepower. They give you the performance and throttle response you expect from a performance cam. Rockwell checked to ensure the highest quality control standards available anywhere. If you want both sound and performance, you need a Howards Cams Rattler. The best of both worlds. The performance of a high lift roller cam with the easy maintenance and durability of a hydraulic. These Rattler Cams are for street enthusiasts who want the classis exhaust sound, but also want true performance to go with it. Great for street/strip and bracket racing too.

Pulleys, Front Drive System & Accessory Drive Kits.

Main Caps, Main Girdles and Valley Girdles.

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.

Howards Cams Rattler Camshafts 198035-09 Camshaft, Hydraulic Roller Tappet.

1 5/8 long tube headers, 3" collector, 2.5" exhaust (h-pipe) Find CHEVROLET 4.8L/294 Howards Cams and get Free Shipping on Orders Over 109 at Summit Racing.

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).

The cam has to be ground on the small base circle - in case that changes your answer at all. 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. This is for my mostly street, and occasional strip, 383 in my '80 Z28 (heavy) running power brakes.