GMT400 Blackbear tuned 0-60 performance upgrade L31 vortec 350 5.7L Chevy 1997 k1500 z71 Flowmaster Published 2023-10-04 Download video MP4 360p Download video MP4 720p Recommendations 08:52 The ONE REASON Why My 25yr Old Truck Runs So GOOD!! 38:03 Grenaded OBS Chevy Truck L31 5.7L/5.0L Vortec V8 Engine Teardown! Positively A Ventilated Crankcase. 11:47 The Cam I Always Get Asked About! L31 Budget Build Update (L31 Build Part 5) 00:36 5.7 vortec -110 black bear tuned 04:39 96-99 5.7 vortec “cold” air intake cheap upgrade! 06:16 Project 97 2 Door Tahoe Update #15 - Black Bear Performance CPU Upgrade! One Of The Best Mods Yet! 09:28 What it’s like to daily drive a cammed Silverado 01:43 Cold Start Up On A 1993 Chevy k1500 with 308500 miles on it 10:02 Do Cold Air Intakes actually work? And do they save you money? 22:28 I'm an OBS CRACKHEAD and bought the nicest surviving GMT-400 GMC Sierra pickup IN THE WORLD! 06:08 Chevy 1500 5.7L V8 (350): FLOWMASTER Vs MAGNAFLOW! 06:38 Easy Vortec 350 Combo (High Torque 400+ ft lbs) 12:41 TUNING MY SIERRA 5.3 | BLACKBEAR TUNING 09:35 Chevy 454 Big Block Cold Start! 09:56 How to check and adjust timing and the distributor on a 1998 K1500 5.7 l viewer request 30:12 25 Rarest Pickup Trucks Of All Time! You Forgot About! 09:57 Top 5 Performance Mods for Horsepower 09:16 1990 Chevy C/K 2500 Cheyenne Review - A Rugged GMT400! 17:01 CHEAP TRANSMISSION UPGRADE MAKES A HUGE DIFFERENCE! 17:47 Building A High-Performance Smallblock V8 From Scratch Using Only Catalog Parts -Horsepower S13, E18 Similar videos 01:00 These old SMALL BLOCK vortecs can make 500-700hp easily! 30:17 0411 ECM Swap for GMT400 trucks, L31 350 or L29 454 09:15 Low Buck 350 Vortec Build! ( L31 Tear down) Part 1 13:13 1996-1998 Chevy Truck/SUV Maximizer Long Tube Header Overview | Air Injection Block Off GMT400 05:09 Blackbear Performance Saved my Dually! GMC K3500 Tuning/Vats Delete Update 07:10 Ol Chevy K1500 More results