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2020 C8 Corvette – American Racing Headers

Bob brought us his latest addition to his fleet, a 2020 Chevrolet C8 Corvette, to have us unleash some bald eagles from the 6.2L V8! Performed by us: American Racing Headers 1.78″ primary ID long-tube headers

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2019 Chevrolet Camaro ZL1

Michael brought us his 2019 Chevrolet Camaro ZL1 with the goal of adding 130-150whp on 93 octane while maintaining stock-like drivability. The solution? Our Stage-3 package! Modifications below:Performed by us:• Kong Performance OEM supercharger/snout porting service matched to 103mm throttle body• ZPE GripTec 2.30″ upper pulley• Dedicated Motorsports 10mm wider 6061 aluminum tensioner pulley• Gates Corporation HD Fleetrunner Micro-V “Green” belt• […]

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Deeper into the 9’s with Sean’s 860WHP 2016 Camaro SS

 Deeper into the 9’s we go, with an assiduous quest for 8’s!Sean has been a long time National Speed client and GM performance car fanatic, owning and restoring a gorgeous 1964 Nova SS, and for the past couple years, his dedicated performance car, a Mosaic Black Metallic 2016 Chevrolet Camaro SS.  For the latest evolution of […]

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2018 Chevrolet Camaro SS – ZL1 LT4 Supercharged

 Jeremy brought us his 2018 Chevrolet Camaro SS to have the LT1 reinforced and add some OEM-style boost! Build setup below: • OEM GM Camaro ZL1 LT4 supercharger system• Gwatney Performance Innovation drop-in pistons & connecting rods• Texas Speed & Performance camshaft• Katech C5R/C6R timing chain• COMP Cams camshaft phaser lockout• Cam Motion oil passage block-off […]

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2010 Chevrolet Corvette Grand Sport- 750whp

The lifter failure that resulted in a 750whp+ build — that’s the story of Jeffrey’s 2010 Chevrolet Corvette Grand Sport! When this C6 came to us, we diagnosed a catastrophically failed lifter, which started a chain reaction of lubricated component failure. With the LS3 engine in bad shape, Jeffrey had a couple options: repair or […]

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2017 Chevrolet Corvette Grand Sport – A&A Supercharger

Alan’s 2017 Chevrolet Corvette Grand Sport is back in for its second round of work: forged pistons & rods, camshaft, more boost, and to push the LT1 near 800whp on pump gas! Build setup below: • A&A Corvette Performance supercharger system• Vortech Superchargers polished YSi head unit• A&A Corvette Performance 8-rib 3.250″ upper supercharger pulley• A&A […]

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