STIMULUS PACKAGE SALE

Quarantine to your garage and build a racecar! a racetruck! an engine!

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10% OFF all Cam Kits PLUS $40 OFF the GPI Camshaft!

3 Bolt
Varies Based on Options
L83 (5.3L)
L99
Varies Based on Options
LT1
Varies Based on Options
LS3
Varies Based on Options

Save up to $400 OFF on GPI Cylinder Heads!

LS7

Cylinder Heads

GPI – LS7 Heads

From: $1,195.00
LS1 / LS2

Cylinder Heads

GPI – LS1 Heads

From: $1,095.00
L83
From: $1,095.00
LT1 / LT4 / L86
LS3 / L92 / L99 / LSA
From: $1,095.00

Save $40 OFF all GPI Camshafts!

Top Seller
From: $439.00
Top Seller

Camshafts & Valvetrain

GPI – L99 Cam VVT

$469.00
Top Seller

Camshafts & Valvetrain

GPI – LT1 Cam (Gen 5)

$469.00
Top Seller

Camshafts & Valvetrain

GPI – LS3 Cam

From: $439.00

Save up to $50 OFF Circle D Converters!

Save 10% OFF all GPI Porting Services!

Save $75 OFF all GPI Tuning Services!