شوف هالموقع
http://en.wikipedia.org/wiki/GM_LS_engine#LS1
وهالمعلومات
الكام
These Cam Specs,
Are taken from the New "How To Build High Performance Chevy LS1/LS6 V8's" book.
Author is Will Handzell (Manager of GMPP Division).
It's published By Cartech Books, ISBN 1-884089-84-4
This list has come from GM themselves and should be considered 100% correct.
CORVETTE
LS1
Year----------PN-----------Duration @ 0.050"-----V-Lift (inch I/E)--------LSA
'97-'98.........12554170.............199/207...................0.472/0.479...............117.0
'98-'99.........12560964.............199/207...................0.472/0.479...............117.0
'00..............12560968.............198/209...................0.500/0.500...............115.5
'01-'03.........12561721.............196/207...................0.467/0.479...............116.0*
LS6
'01(385hp)...12560950.............204/211...................0.525/0.525................116.0****
'02-'04........12565308.............204/218...................0.551/0.547................117.5
LS2
'05-on..........12574519.............204/211...................0.525"/0.525"...............116.0
CAMARO/FIREBIRD
'98.............12557812.............198/209...................0.500/0.500................119.5
'99-'00........12560965.............198/209...................0.500/0.500................119.5**
'01-'02........12561721.............196/207...................0.467/0.479................116.0*
LQ4/LQ9 6.0L Truck
'99-'00........12560967............191/190...................0.457/0.466.................114.0
'01-'04[LQ4].12561721...........196/207...................0.467/0.479.................116.0*
'02-'03[LQ9].12561721...........196/207...................0.467/0.479.................116.0*
LS7
'05-on...........(TBC)................211/230..................0.593"/0.588"................(TBC)
GMPP
Hot.............12480033............219/228.................0.525/0.525...................112.0
ASA............12480110............226/236.................0.525/0.525...................110.0
* Note all same PN.
1. Base Circle of all cams is 19.7mm.
Except LS6:- 2001 is 19.3mm and 2002-on is 19.0mm
2.No base circ. info on GMPP items.
3. **This camshaft used in VT-VY2 ('98 thro' 2004 M-E export Lumina SS).
4. ****This camshaft used in LS2.
5. An LS1 cam will work in an LS2 but an LS2 cam will NOT work in an LS1 (no cam sensor cutout on rear bearing).
المحرك
5.7L V-8 Small Block - LS1
Displacement: 5665 cc (346 ci)
Compression Ratio: 10.1:1
Valve Configuration: Overhead valves (2 valves per cylinder)
Assembly Site: St. Catharines, Ontario
Valve Lifters: Hydraulic Roller
Firing Order: 1 - 8 - 7 - 2 - 6 - 5 - 4 - 3
Bore x Stroke: 99 x 92 mm
Fuel System: Sequential Fuel Injection
Horsepower: 350 hp (261 kw) @ 5200 rpm
Torque: 375 lb-ft (508 Nm) @ 4000 rpm
Fuel Shut Off: 6200 rpm
Emissions Controls: catalytic converter, positive crankcase ventilation
Applications: Holden (VE & W)
MATERIALS
Block: Cast Aluminum
Cylinder Head: Cast Aluminum
Intake Manifold: Composite
Exhaust Manifold: Cast Nodular Iron
Main Bearing Caps: Powder ****l
Crankshaft: Cast iron with undercut and rolled fillets
Camshaft: Hollow Steel
Connecting Rods: Powder ****l
Additional features:
Extended life spark plugs
Extended life coolant
Oil level sensor
Oil Life System
GF4 oil
Rate based diagnostic
تحياتي
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