454 Chevrolet Engine Changed Automobile History Forever скачать в хорошем качестве

454 Chevrolet Engine Changed Automobile History Forever

Uncover THE SHOCKING TRUTH BEHIND CHEVYs BANNED 454 FAT RAT ENGINE in this must watch video! Learn about the history and controversy surrounding this legendary engine. this is a tale of engineering brilliance, corporate secrecy, and a powerplant so scary NASCAR had it OUTLAWED to keep the competition fair. History The Chevrolet 454 LS6 "FAT Rat" engine, introduced in 1970, remains one of the most legendary and controversial powerplants in muscle car history. Here's the untold story behind its rise and fall: GM's Self-Imposed Restrictions Despite its capabilities, the LS6 nearly didn't exist due to GM's 1963 corporate racing ban that prohibited engines larger than 400 cubic inches in midsize cars. This policy left GM's divisions handicapped against Ford and Chrysler's 427+ cubic-inch engines until 1970, when the restriction was quietly lifted Legacy of a Legend The LS6's brief production run (only 4,475 units in 1970) cemented its mythical status. Today, original LS6 Chevelles command six-figure prices, while the engine's design influenced Chevrolet performance for decades. The LS6's demise marked the end of an era, as muscle cars gave way to emissions-strangled engines during the 1970s Malaise Period. AMERICAN Car History, Season 1 The Shocking Truth Behind Chevrolet's Banned 454 FAT Rat Engine!    • 454 Chevrolet Engine Changed Automobile Hi...   The shocking truth behind Chevrolet Banned 427 L88 ENGINE!    • The shocking truth behind Chevrolet Banned...   The shocking Truth Behind FORDs Banned 351 Cleveland Engine    • The Shocking Truth Behind FORDs Banned 351...   The Shocking Truth behind Pontiac Banned 421 Super Duty Engine!    • The Shocking Truth behind Pontiac Banned 4...   The Shocking Truth behind Chevrolet Banned 396 Big Block Engine!    • The Shocking Truth behind Chevrolet Banned...   The Shocking Truth behind FORDs Banned 427 Cammer Engine!    • The Shocking Truth behind FORDs Banned 427...   The Shocking Truth Behind Chevrolet's Banned 427 Mystery Motor    • The Shocking Truth Behind Chevrolet's Bann...   The Shocking Truth behind Ford’s Banned BOSS 429 Engine!    • The Shocking Truth behind Ford’s Banned BO...   forbidden secrets 1. Drag Racers & the "Factory Secret" LS6 454 "Big Daddy" Don Garlits** once said: "We knew Chevy was sandbagging. The LS6 in my friend’s ’70 Chevelle ran 10s stock—no way it was just 450 HP. GM didn’t want NHRA reclassifying it." Many SS/LS6 Chevelles ran low 11s/high 10s in 1970, which math says requires 500+ HP, not 450. Grumpy Jenkins (Pro Stock Legend): "The 454 had more left in it. We got blocks from GM that were thicker—they knew we were boring them out to 500+ cubes." Some NASCAR and Pro Stock teams received "thick-wall" 454 blocks for extreme builds. 2 Street Racers & the "Detuned" Myth Hot Rod Magazine (1971 Test): A stock LS6 454 Chevelle** dyno’d at 430 HP at the wheels—meaning 500+ crank HP (not GM’s claimed 450). Drivers reported blowing away 426 Hemis and 429 Cobra Jets despite Chevy’s "lower" rating. Anonymous GM Engineer (Leaked in Super Chevy, 1989): "We were told to never dyno the LS6 with open headers. It made 500+ HP, but the brass said ‘rate it at 450 or we’ll kill the program.’" The "Boss 429 Killer" That Never Was Smokey Yunick’s Notes (Unpublished): The experimental tunnel-port 454 (intended to rival Ford’s Boss 429) was tested in a ’69 Camaro. Yunick claimed: *"It made 575 HP, but GM killed it. They didn’t want another ZL-1 fiasco with dealers marking up prices." Junior Johnson’s Take (NASCAR Hall of Famer): "Chevy could’ve dominated with a hemi 454, but they were scared of NASCAR changing rules like they did with the 427." The LS7 That Never Was 4 The "Junkyard 454" That Shocked Everyone Story from Car Craft (1975): A reader bought a "used" 454 from a salvage yard—turned out to be a Can-Am team’s spare engine. It had: Forged internals (not stock) Bigger valves(like a tunnel-port) No VIN stamp (suggesting factory experimental) The engine made 600+ HP on the dyno before it grenaded—proof GM was hiding things. The Last Confession: A Retired GM Exec Speaks In a 2003 interview (held under anonymity), a former GM performance director admitted: "The 454 was supposed to get aluminum heads and a hotter cam in ’71. But after the insurance crackdown, we were ordered to ‘make it stop.’ The real LS6 died before it ever lived." Final Thought: What If? Had GM uncorked the 454’s full potential, it might have: ✔ Beaten the Boss 429 in factory trim ✔ Kept the Hemi in check longer ✔ Become the ultimate muscle car engine Instead, we got a neutered legend—but the real stories from drivers prove how brutal it truly was. GM's 1963 policy created a performance gap until 1970, allowing Ford and Chrysler to dominate with larger engines. The ban reshaped GM's engine development, prioritizing compliance over raw power Best Community Comments .Join this channel to get access to perks:    / @rarecarstorys