Stock bottom end 4.8 record

The 4.8-liter stock bottom end has taken a beating so far and has cranked out a mind-blowing 1140 horsepower at the wheels while being shifted at 8,450rpm. Jack told us, “The boost on the record-setting pass peaked at 35.8-pounds during the run and went through the traps at 7960rpm.”

Stock Bottom End LS 4.8 Build For BIG BOOST! - Duration: 40:23. HunterTuned 19,418 views He says that he anticipates that the Mustang will be even faster with the smaller displacement engine and he plans to break all of the stock bottom end 4.8 records as well. “TJ is spec’ing the cam for the 4.8 as well and he thinks it will run even better than the 5.3 did,” Jon said. The 4.8-liter stock bottom end has taken a beating so far and has cranked out a mind-blowing 1140 horsepower at the wheels while being shifted at 8,450rpm. Jack told us, “The boost on the record-setting pass peaked at 35.8-pounds during the run and went through the traps at 7960rpm.” With a 1.28-second 60-foot time, the car had surged on to run an 8.94 at 151 mph, making it officially the world record holder for the fastest stock-bottom-end LS1 F-body ever. “Our plan is to take advantage of the cool fall air and lower the record some more,” John said.

If you can't flog it often without worrying about hurting it, then its just a waste IMO. Anything over 600rwhp on a stock LS alum bottom end is just a rod or piston failure waiting to happen.

The 4.8-liter stock bottom end has taken a beating so far and has cranked out a mind-blowing 1140 horsepower at the wheels while being shifted at 8,450rpm. Jack told us, “The boost on the record-setting pass peaked at 35.8-pounds during the run and went through the traps at 7960rpm.” A stock bottom end LY6 6.0L engine makes 1500HP with a pair of Borg Warner turbochargers. A stock bottom end LY6 6.0L engine makes 1500HP with a pair of Borg Warner turbochargers. Stock Bottom End LS 4.8 Build For BIG BOOST! - Duration: 40:23. HunterTuned 19,418 views He says that he anticipates that the Mustang will be even faster with the smaller displacement engine and he plans to break all of the stock bottom end 4.8 records as well. “TJ is spec’ing the cam for the 4.8 as well and he thinks it will run even better than the 5.3 did,” Jon said. The 4.8-liter stock bottom end has taken a beating so far and has cranked out a mind-blowing 1140 horsepower at the wheels while being shifted at 8,450rpm. Jack told us, “The boost on the record-setting pass peaked at 35.8-pounds during the run and went through the traps at 7960rpm.” With a 1.28-second 60-foot time, the car had surged on to run an 8.94 at 151 mph, making it officially the world record holder for the fastest stock-bottom-end LS1 F-body ever. “Our plan is to take advantage of the cool fall air and lower the record some more,” John said. If you can't flog it often without worrying about hurting it, then its just a waste IMO. Anything over 600rwhp on a stock LS alum bottom end is just a rod or piston failure waiting to happen.

He says that he anticipates that the Mustang will be even faster with the smaller displacement engine and he plans to break all of the stock bottom end 4.8 records as well. “TJ is spec’ing the cam for the 4.8 as well and he thinks it will run even better than the 5.3 did,” Jon said.

Dec 10, 2019 Jack Roberts LS-powered Mustang is no stranger to breaking records. Jack was able to push the stock bottom end 4.8-liter engine to new 

Jan 16, 2014 Still completely stock bottom end, he's hoping to reset the 4.8 world record for elapsed time. Not sure how close he will get but I know that thing 

Jun 24, 2016 Our engine had flat-top pistons—a dead giveaway for a 4.8L. For the record, 5.3L Remember, this is a 140,000-mile 4.8L truck motor with stock 9.5:1 pistons and heads. For our final test, we wanted to evaluate a set of mildly ported at the bottom—likely due more to the compression ratio than airflow. Engine Swap - 4.8/5.3/6.0 LSx Swap Guide - Before I begin, I must say that After 3 years on the stock bottom end with the rings gapped for boost, For the record, on the swap I'm doing, I'm using an F-body pan and tube,  Jan 16, 2014 Still completely stock bottom end, he's hoping to reset the 4.8 world record for elapsed time. Not sure how close he will get but I know that thing  Turbo 4.8-Liter LS Breaks Stock Bottom End 1/4-Mile Record By Brian Havins December 10, 2019 In March 2019, while at TX2K, Jack Roberts put the LS racing world on notice with his 1987 LS-powered Ford Mustang with a 7.913 at 170.49 mph in the 1/4-mile. To our knowledge, this is the first stock bottom end 4.8-liter LS in the 4-second range in the 1/8-mile. Secondly, even though the Mustang reset the 1/4-mile record too, it was down on mph. So what changed since the cars last outing? Worlds Fastest 5.3 LS Stock Bottom End - Duration: 10:03. Boosted Lifestyle 94,733 views He says that he anticipates that the Mustang will be even faster with the smaller displacement engine and he plans to break all of the stock bottom end 4.8 records as well. “TJ is spec’ing the cam for the 4.8 as well and he thinks it will run even better than the 5.3 did,” Jon said.

Worlds Fastest 5.3 LS Stock Bottom End - Duration: 10:03. Boosted Lifestyle 94,733 views

If you can't flog it often without worrying about hurting it, then its just a waste IMO. Anything over 600rwhp on a stock LS alum bottom end is just a rod or piston failure waiting to happen. So wanna leave the stock bottom end, toss a cam/supporting parts in it and probably just a LS1 or 2 intake maybe an LS6 if I find a decent deal, possible 243 heads and head studs. So the motor I picked up is a 120K mile 2001 4.8L. So far upon teardown it looks nice (was running before it was pulled). Hot Rod Magazine makes 1200HP on "junkyard" 4.8L stock bottom end! « previous next » There are many rumoprs that the bore to stroke ratio of the 4.8 is more favorable to a boosted engine. Now they need to do the same test with teh same kit on an iron 5.3, 6.0, and LS1 and L33. Logged The record holding stock bottom end 5.3 was an aluminum block. Went 4.83@14X in a 3000lb fox. Aluminum block is plenty strong. Bad Medicine Racing, Apr 23, 2017 #247. Jim Crawford likes Capizzi just broke the SBE 4.8 record today. GTX55R 88mm 2900lb mustang shifting at 8500 RPM! That’s on factory lifters and rockers. 7.91@170 5.08 to Stock Bottom End LS Record Reset At 7.16 at 190 MPH By Chase Christensen November 21, 2017 These days, it seems like there is a new record being broke every week.

A stock bottom end LY6 6.0L engine makes 1500HP with a pair of Borg Warner turbochargers. A stock bottom end LY6 6.0L engine makes 1500HP with a pair of Borg Warner turbochargers. Stock Bottom End LS 4.8 Build For BIG BOOST! - Duration: 40:23. HunterTuned 19,418 views He says that he anticipates that the Mustang will be even faster with the smaller displacement engine and he plans to break all of the stock bottom end 4.8 records as well. “TJ is spec’ing the cam for the 4.8 as well and he thinks it will run even better than the 5.3 did,” Jon said. The 4.8-liter stock bottom end has taken a beating so far and has cranked out a mind-blowing 1140 horsepower at the wheels while being shifted at 8,450rpm. Jack told us, “The boost on the record-setting pass peaked at 35.8-pounds during the run and went through the traps at 7960rpm.”