Carb Flange 4150 Carb Size Used Holley 950 Ultra XP Peak Power 615 hp at 6,500 rpm Peak Torque 548 lb-ft at 5,400 rpm Ave HP (3,5007,000) 521.6 hp Ave TQ (3,5007,000) 524.4 lb-ft ...

Prior to installation of the turbo kit, the 170,000-mile 5.3L was run on the dyno in naturally aspirated trim to ensure it was a healthy candidate. The NA 5.3L produced 355 hp and 381 lb-ft of torque.

For the shadetree mechanic, certain modifications to the carb will be required. You can't just slap a turbo hat atop your Holley and call it good. Read more: These V6 Engines Put The LS1 V8 To Shame ...

On the other hand, just by looking and especially hearing for a couple of minutes the LS3 944 Turbo hard at work, minding its own 500 hp business will make you eat any foul words you had ...

Inside, we stuffed an Eagle forged rotating assembly pushing Mahle pistons. A Holley Ultra-HP 850 CFM carburetor mixed gas and fuel up top, which fed an Edelbrock Super Victor single-plane intake.

I’m excited to present Part 3 of our CARB Legal LS3 Wagon Swap project where we install the Wilwood D52 Brake Front Caliper Kit. Wilwood, who partnered with us on this build, was kind enough to send ...

Carb Flange 4150 Carb Size Used Holley 950 Ultra XP Peak Power 615 hp at 6,500 rpm Peak Torque 548 lb-ft at 5,400 rpm Ave HP (3,5007,000) 521.6 hp Ave TQ (3,5007,000) 524.4 lb-ft ...