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GM News

Check out the latest word on what the General has been cooking, magazine updates, and what's going on in the late model GM EFI community. With the new Camaro on the horizon, and many other new performers from General Motors, we'll keep you in the loop and tune you in to the Buzz.
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Related Articles
4L65E Upgrade - The Mega Monster
Inside a Monster Transmissions’ 4L65E upgrade... more
1998 LS1 Fix - Tax Refund Rebuild
We take this 1998 LS1 and bring it to greatness while still on budget.... more
2001 and 2002 Pontiacs - Just Falcon Around
Two 8-second real street pontiacs with low-buck roots and down-to-earth homegrown builders... more
1999 Chevy Camaro SS - SSteel Ride
Inside Chris Wilhelm's minty-fresh 10-second show-and-go '99 Camaro SS.... more
High Performance 2012 - Inside The 580HP Camaro ZL1
Boosting Volts and pilfering parts bins on the way to budget supercar bliss... more
Chevy's 100th Birthday - '12 Grand Sport
Celebrating Chevy's 100th birthday in style with the Centennial Edition Grand Sport that makes 415 RWHP.... more
Cathedral v.s. Rectangular Port Cylinders - Head To Head
The ultimate cathedral versus rectangular port cylinder head showdown.... more
LT1 Project - Long Live The Dirty Bird
Still down and dirty, the 'bird creeps ever closer to that elusive 10-second timeslip.... more
Supercharge Upgrade - Too Fine L99
East Coast supercharging upgrades an L99-equipped fifth-gen with a cold-air kit, headers, and VVT Camshaft.... more
SS Project Power Modifications - Trail Blazin'
Three tried and true power modifications to take your trailblazer SS Project to the next level... more

GMHighTechPerformance Blogs

GMHTP
On newsstands and in your mailbox ... more
The Chevrolet SS
Chevrolet announces new SS performance sedan. It will compete in the 2013 NASCAR season and arrive... more
Charity Cruise
 Hot Rodders Children's Charity Tour of the South ... more
Collector Car Appreciation Day
SAN Secures U.S. Senate Resolution Designating July 13th As "Collector Car Appreciation Day"... more
COPO Camaro
GM releases full specs on the COPO racecar   ... more

GMHighTechPerformance Forums

Going from 8 Rib Serpentine to Cogged Blower Drive
We started rebuilding the belt system on my 2004 GTO. going to separate the blower drive from the... more
Back Issue July 1999
Any chance this is available?? I've searched everywhere for a copy. Thanks!... more
G8 GXP Redline
What is the Redline for the LS3 Powerplant in my G8 GXP? There are no markings of any kind on the... more
Head markings
I have a 69 chevy 1/2 ton pickup. 350 motor with haed markings of a rectangle box with a single... more
2010+ Camaro TR6060 Issues
I guess this is wishful thinking and maybe I just need to vent but I'd like to see GMHTP look into... more
GM High-Tech Performance