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Generation III Internal Engine
Original LQ4 cam?

Generation III Internal Engine 1997-2006 LS1 | LS6

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Original LQ4 cam?

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Aug 1, 2010 | 04:51 AM

#1

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Original LQ4 cam?

Does it look like an original LQ4 2001 cam?

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Aug 1, 2010 | 05:51 AM

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I stole this from a thread over at performancetrucks based on the 1721 on the cam it looks like it would be a factory lq4 cam. Hope this helps.

Corvette LS1
97-98 12554710 199/207 .472/.479 117
98-99 12560964 199/207 .472/.479 117
2000 12560968 198/209 .500/.500 115.5
01-03 12561721 198/207 .467/.479 116

Corvette LS6
2001 12560950 204/211 .525/.525 116 385hp
02-04 12565308 204/218 .555/.551 117.5 405hp

Camaro/Firebird
98 12557812 198/209 .500/.500 119.5
99-00 12560965 198/209 .500/.500 119.5
01-02 12561721 196/207 .467/.479 116

Trucks and SUV with Vortec engine
LR4 and LM7
99 12560966 191/190 .457/.466 115.5
00-04 12560967 191/190 .457/.466 114
the 03-04 LM7 used the 12560967 camshaft

LQ4
99-00 12560967 191/190 .457/.466 114
01-04 12561721 196/207 .467/.479 116
01-04 LQ4 cam is same as Camaro, Corvette LS1 and LQ9 cam

LQ9
02-03 12561721 196/207 .467/.470 116

GM Performance Parts
Hot 12480033 219/228 .525/.525 112
ASA 12480110 226/236 .525/.525 110

Old

Aug 1, 2010 | 06:35 AM

#3

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Probably right, my engine is from 2001 so it does match

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0103, 110, 12480110, 12561721, 1721, 2001, 226236, 385hp, 525525, asa, cam, camshaft, corvette, lq4, ls1, ls1tech

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