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NEW PRODUCTS
What’s New for 2009!
The LSX family expands with forged rotating parts and more
19171049
Page 84
LSX376 Crate Engine
LS3 production parts and the LSX
Bowtie block combine for an economical
powerhouse in base crate engine
form. It makes 450 horsepower with a
production-style intake system.
19211708
Page 74
LSa 6.2L Supercharged V-8
Crate Engine
It’s the power behind the new Cadillac
CTS-V. With 550 horsepower generated
by a more efficient, sixth-generation
supercharger, it’s the most powerful
engine ever offered in a Cadillac. Use it in
resto-mod classic Caddy of a one-of-akind
project.
19170391
Page 216
LSX Crankshaft, 4.125-inch stroke
Our new LSX crankshafts are all made
from 4340 forged steel and have generous
fillets. GM Performance Parts’ new
LSX forged crankshafts deliver exceptional
strength and durability, whether you’re
building a formidable fourth-gen Camaro
or late-model GTO for the street.
MoRE NEW PRoDUCTS FoR 2009
19170388 LSX Crankshaft, 3.622-inch stroke Page 216
19170389 LSX Crankshaft, 3.750-inch stroke Page 216
19170390 LSX Crankshaft, 4.000-inch stroke Page 216
19166964 LSX Connecting Rod kit, 6.000-inch Page 215
19166965 LSX Connecting Rod kit, 6.100-inch Page 215
19166966 LSX Connecting Rod kit, 6.125-inch Page 215
19166967 LSX Connecting Rod kit, 6.150-inch Page 215
19166968 LSX Connecting Rod kit, 6.200-inch Page 215
19166957 LSX376 Piston & Ring kit, 4.065-inch bore Page 217
19170112
Page 86
LSX454 Crate Engine
All-new LSX forged rotating parts and a
newly developed 0.635-inch-lift hydraulic
roller cam make this a monster LS engine
in a classic cubic-inch combo. Through
its’ four-barrel carburetor, it’s rated at 620
horsepower.
19201990
Page 76
LS9 6.2L Supercharged V-8
Crate Engine
This is the one! The Corvette ZR1, that
is! The LS9, in all its supercharged and
intercooled glory, is available as a crate
engine. A sixth-generation blower and
low-mass components enable the LS9
to make nearly 640 horsepower. The
project-car possibilities are endless—and
enticing!
19166958
Page 217
LSX454 Piston, 4.185-inch bore
Developed for use in our new LSX454
crate engine, this tough, lightweight
piston features a unique ring pack.
NOTE: Not compatible with productionstyle
LS connecting rods. Must be used
only with new LSX connecting rods with
0.866-inch wrist pin bores.
19156431 Valve Cover kit – Chevrolet, Black Page 211
19156432 Valve Cover kit – Chevrolet, orange Page 211
19156433 Valve Cover kit – Chevrolet, Chrome Page 211
19156430 Valve Cover kit – Camaro, Natural Page 211
19156429 Valve Cover kit – Corvette, Polished (red letters) Page 211
19156428 Valve Cover kit – Corvette, Polished (black letters) Page 211
19171269 Valve Cover kit – Pontiac, Natural Page 211
19171273 Valve Cover kit – LSX 427, Polished Page 211
19171497 Valve Cover kit – LSX454, Black Page 211
19171500 Valve Cover kit – GMPP/LSX, Polished Page 211
12611022
Page 66
L99 6.2L V-8 Crate Engine
The 2010 Camaro’s V-8 (when paired with
an automatic transmission) offers GM’s
fuel-saving Active Fuel Management, for
more economical cruising and approximately
400 horsepower.
19202613
Page 216
LSX Windage Tray
Our new LSX windage tray is designed
to clear the rotation of engines with a
long, 4.125” stroke. Includes installation
hardware.
19171272
Page 211
Valve Cover kit – LSX454,
orange
Orange powder coat with black
LSX454 lettering. Comes with all
mounting hardware and gaskets.
Sold as a pair.
19171501 Valve Cover kit – GMPP/LSX, Natural Page 211
19171502 Valve Cover kit – Polished, without logo Page 211
19166972 LSX454 Camshaft Page 214
19166953 LSX-LS3 Intake Manifold, dual-plane tall deck Page 223
19172322 LSX-LS3 Intake Manifold, standard deck Page 223
19172323 LSX-LS3 Intake Manifold, tall deck Page 223
19166948 LSX-LS7 Intake Manifold, standard deck Page 224
19166949 LSX-LS7 Intake Manifold, tall deck Page 224
19166950 LSX-CT Intake Manifold, standard deck Page 224
19166951 LSX-CT Intake Manifold, tall deck Page 224
19166954 LSX-DR Intake Manifold, standard deck Page 224
19166979
Page 209
LSX-DR Cylinder Head
Designed for 4.125” and larger cylinder
bores. Machined for 2.25” intake valves
and 1.60” exhaust valves; valve spacing
is spread out to accommodate 2.28”
intake valves when used with a minimum
of 4.165” cylinder bores. Airflow can
reach 430 cfm on the intake side and
280+ cfm on the exhaust ports.
19166952
Page 223
LSX-LS3 Dual-Plane Standard
Deck Manifold
The best way to feed an LSX engine is
with air channeled through one of GM
Performance Parts’ new LSX intake
manifolds. The dual-plane is designed
for use with LSX-LS3 cylinder heads or
production LS3/L92 heads for superior
torque.
19141270
Page 211
Valve Cover kit – LSX376,
Natural
Natural tumble finish with black
LSX376 lettering. Comes with all
mounting hardware and gaskets.
Sold as a pair.
19166955 LSX-DR Intake Manifold, tall deck Page 224
1916681 LSX-CT Cylinder Head Page 209
19201806 LSX-LS7 Cylinder Head Page 208
19201805 LSX-LS3 Cylinder Head Page 208
19201807 LSX-L92 Small-Bore Cylinder Head Page 208
19203963 LSX-LS9 Cylinder Head Page 208
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