INTAKE MANIFOLDS
Fuel Injection Manifolds - Cont. LS Series
FST146202B
Injection Type
Part No.
Description
RPM Range
Dimensions
Finish
LS7 7.0L 2006-14 F.A.S.T. FST146202B
LS7, LSXR 3 Piece Molded Polymer Manifold, 102mm Throttle Body Flange, Rectangular Port Heads
1800-6000
Yes
MPI
Black
LS7 7.0L 2006-Present Holley HLY300-124
LS7 Hi-Ram 2-Piece Manifold, 92mm Throttle Body Flange, Billet Fuel Rails Included, Cathedral Port Heads LS7 Hi-Ram 2-Piece Manifold, 92mm Throttle Body Flange, Billet Fuel Rails Included, Cathedral Port Heads LS7 Atomic AirForce, 2-Piece Molded Polymer Composite Manifold, 103mm Throttle Body Flange, Rectangular Port Heads LS7 Atomic AirForce, 2-Piece Molded Polymer Composite Manifold, 103mm Throttle Body Flange, Rectangular Port Heads LS7 Atomic AirForce, 2-Piece Molded Polymer Composite Manifold, 103mm Throttle Body Flange, Rectangular Port Heads
A: 12.32" B: 12.32" A: 12.32" B: 12.32"
1500-7000
MPI
Natural
HLY300-125
1500-7000
MPI
Natural
MSD
MSD2701
2500-7000
N/A
MPI
Black
MSD27013 †
2500-7000
No
MPI
Black/Red
Black/ Silver
MSD27014 †
2500-7000
No
MPI
† Includes plenum seal, O-ring port seals, and complete fastener kit for installation.
HARMONIC BALANCERS
ATI Super Dampers ATI Dampers consist of an outer shell, inner shell, crankshaft hub, and up to three elastomers. All ATI dampers meet SFI 18.1 specifications.
Ring Shell
Outer Hub
Crank Balance
Total Weight
Part No.
Application
Diameter
Style
LS Series Engines ATI917345
346 LS1 "Y" Body w/AC 8-Rib Conv. "Y" Body OEM Dia. w/AC Pulley 5.7L, F-Body OEM Dia. w/AC. Pulley "Y" Body 10% UD w/AC Pulley
7.530" 7.530" 7.530" 6.780" 6.750" 6.750" 7.350" 7.074" 6.325" 7.530" 7.430" 6.780" 7.480" 7.074" 7.480" 6.780" 7.480" 7.480" 8.325" 6.325" 7.480" 7.480" 7.480"
— Steel — Steel — Alum. — Alum. 3 Alum. 3 Alum. 3 Steel 3 Alum. 3 Steel — Steel — Steel — Alum. 3 Alum. 3 Steel 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum. 3 Alum.
Steel Steel Alum. Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Alum. Steel Steel Steel Alum.
Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal
9.75 lbs. 9.75 lbs. 6.75 lbs. 4.50 lbs. 4.50 lbs. 4.50 lbs. 9.75 lbs. 6.25 lbs.
ATI917246 ATI917264 ATI917278 ATI917276 C ATI917277 C ATI917242 C ATI917211 A, B ATI917776 ATI917286 ATI918620 ATI918629 ATI918635 ATI918853 D ATI917266 ATI917289
346 LS1 "F" Body w/AC
346 LS1 "F" Body without AC
346 LS1 "F" Body w/AC
LS1 1.483" Crank Snout, OEM on ZZ572 GM Crate Engine
LS1 Crank Non-Serpentine
6 lbs.
LS1/LS2, 4.8/5.3/6.0L Truck, SSR, 5.8% UD AC Pulley LS7, 7.0L "Y" Body OEM Dia. 8 GRV/4 GRV AC Pulley
9.75 lbs. 6.85 lbs. 4.50 lbs. 11.50 lbs. 9.75 lbs. 6.75 lbs. 4.50 lbs. 7.90 lbs. 8.30 lbs.
LS3, 6.2L "Z" Body, 10% UD w/AC Pulley LS3 Camaro 6-Bolt for Blower Pulley LS1/LS2 "F" Body BB Blower Drive
LS Engines GM Y-Body
LS6 Engines GM Y-Body, 10% Underdrive
ATI918628 ATI918854
LS3 Camaro Z-28 Body 2010-16
LSA Camaro Z-Body ZL1—No Pulley Supplied
ATI917108 B, C ATI917215 C ATI917302 C ATI917303 C ATI918644 C ATI918847 C
GM LS7 2010-15 Camaro Serpentine Damper, 10% UD, 8-Rib LS1 1.483" Crank, Counterbored to accept drive mandrel
N/A
3.9 lbs. 6.75 lbs. 7.34 Lbs 7.9 lbs.
GM F-Body Serpentine Damper LS1/LS2, 6-Rib 2005-07 Y-Body, Corvette LS2, 6-Rib Serp.
LS3, 2010-15, Z-Body Camaro, 6-Rib Front, No A/C Rear Pulley 1997-2013 Y-Body, Corvette LS1/LS2/LS6/G8/L76/New SS, 6-Rib Serp. 25% UD, W/O AC
5.67"
N/A
A Hub is counterbored for a dry sump drive. B Chevrolet 3-bolt front. C Signifies a serpentine-style balancer. D With blower pulley bolt pattern.
173
2021-22 ENGINE BUILDER CATALOG
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