Page 192 of GM Performance Parts 2006 Catalog by GM Parts Direct

CONNECTING RODS COMPONENTS A. 12568734 1997-2004 Connecting Rod Connecting rod for use on all 1997-2004 production Corvettes and 1998-2002 Camaro/Firebird. 6.098" C-C length sold individually. Order eight per engine. 12577583 LS2 Connecting Rod (not shown) Connecting rod used in 2005-2006 LS2 engines has bronze bushing. 6.098" C-C length sold individually. 11610158 LS6 Rod Bolts (not shown) Recommended for use in performance Gen III engines. Bolts have greater strength than pre-2000 rod bolts. One bolt per package. Order two per connecting rod. 12586258 NEW LS7 Connecting Rod (not shown) Titanium connecting rod used in 2006 LS7 crate engines. 6.067" C-C length sold individually. PISTONS RINGS GM Performance Parts pistons are top quality and are ready for the rigors of high-performance street and competition applications. Theyre factory tested, so you know youre getting the right parts for your LS Series engine. Pistons are sold individually unless otherwise specified. 1997-2004 Connecting Rod A 190 LS SERIES PISTONS CHEVY LS SERIES LS SERIES CAMSHAFTS Part Description Duration Maximum Lobe Technical Notes Number @ .050" Lift (in) Centerline Lift (deg) (deg) 12565308 2002-2004 LS6 I: 204 I: .550 117.5 Cam requires valve spring P/N 12586484. E: 218 E: .550 12560950 2001 LS6/ Vortec I: 207 I: .525 116 Cam requires valve spring P/N 12586484. engines E: 217 E: .525 12480110 LS1 I: 226 I: .525 110 Cam requires valve spring P/N 12586484; ASA cam for off-highway use. E: 236 E: .525 12480033 Hot cam kit I: 219 I: .525 112 Kit includes 16 LS6 valve springs P/N 12565117. LS6 E: 228 E: .525 88958606 roller cam I: 239 I: .570 106.5 Showroom Stock racing design; requires hollow stem intake valves P/N 12565311, hollow stem LS1 or LS6 E: 251 E: .570 exhaust valves P/N 12565312, valve springs P/N 12586484, and stock pistons OR machine to use with aftermarket notched pistons. 12561721 LQ9: 2002-2006 I: 196 I: 467 116 Stock cam for 2002-2006 LQ9 and 2001-2004 LS1 engines. LS1: 2001-2004 E: 201 E: 479 Part Engine Bore Oversize Rod Pin Comp With Description Number Size Size Length Type Ratio Chamber 88984245 5.7L 3.898 - 6.098" Pressed - 65 Hypereutectic LS1 and LS6 replacement 88984246 5.7L 3.898 +.010" 6.098" Pressed - 65 Hypereutectic LS1 and LS6 replacement 89017478 6.0L 4.000 - 6.098" Floated 10.9 65 Hypereutectic LS2 LQ9 replacement 89017479 6.0L 4.000 +.020" 6.098" Floated 10.9 65 Hypereutectic LS2 LQ9 replacement 89017774 7.0L 4.125 - 6.067" Floated 11.0 70 Hypereutectic LS7 replacement 89017775 7.0L 4.125 +.020" 6.067" Floated 11.0 70 Hypereutectic LS7 replacement

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