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Worlds First LSX454 Powered 2010 Camaro!

Worlds First LSX454 Powered 2010 Camaro!

With our relationship with GMPP we finally received the first three LSX454 crate motors from the Performance Parts arsenal! The engines will be part of our HTR-SS454 lineup through the DeNooyer Performance Division as well as truck line and our HTR-GS454 “Heritage” 2010 Grand Sport Corvette!

 

Type: ………7.4L GEN4 smallblock

Bore x Stroke……… 4.185″ x 4.125″

Compression: …. 11.0:1

Block: …………… LSX Cast Iron (Siamese Bore)

Cylinder Heads: ……… Cast Aluminum, Rectangular Intake Port w/ 6 bolt configuration.

Valve Diameter (Intake/Exhaust)………. Titanium 2.20″/Hollow Stem 1.61″

Chamber Volume: …. 70cc

Crankshaft: ….. Forged 4340 Steel w/ Nitrite Surface, 0.125″ Radius Rod Pins.

Connecting Rods: …..  Forged 4340 Steel with Bronze Small End.

Pistons: ……………  Aluminum Forged 4032 alloy with Full Floating Pins.

Camshaft: ………… Hydraulic Roller Tappet (.648/.648) (236/246)

Max Engine Speed: ………….. 6500 RPM

 Here is a short video clip from the head of GM Performance Parts, Dr. Jamie Meyers, talking about the parts used in this engine!

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