LS-SERIES INTAKE VALVES
12617533
- Valve Size: 2.165"
- Stem Size: 8 mm
- Stock replacement valve used in L92 engines
12605223
- Valve Size: 2.165"
- Stem Size: 8 mm
- Stock replacement solid-stem valve used in LSA engines
12569427
- Valve Size: 2.165"
- Stem Size: 8 mm
- Stock replacement hollow-stem valve used in LS3 engines
12605524
- Valve Size: 2.165"
- Stem Size: 8 mm
- Stock replacement titanium valve used in LS9 engines
12591644
- Valve Size: 2.200"
- Stem Size: 8 mm
- Stock replacement titanium valve used in LS7 engines
LS-SERIES EXHAUST VALVES
12563064
- Valve Size: 1.500"
- Stem Size: 8 mm
- Stock replacement solid-stem valve used in LS2 engines
12582719
- Valve Size: 1.590"
- Stem Size: 8 mm
- Stock replacement solid-stem valve used in L92 and LS3 engines
12605525
- Valve Size: 1.590"
- Stem Size: 8 mm
- Stock replacement sodium-filled stem valve used in LS9 engines
12618110
- Valve Size: 1.610"
- Stem Size: 8 mm
- Stock replacement sodium-filled stem valve used in LS7 engines
LS-SERIES VALVE SPRINGS AND SPRING KITS
12499224
LS VALVE SPRING KIT
- Beehive-style springs
- Used on LS3, LS2/LS6 cylinder heads
- Installed height: 1.800" @ 90 lbs. pressure
- 1.250" @ 295 lbs. pressure
- Max lift: .550"
- Includes 16 of P/N 12625033
12625033
VALVE SPRINGS
- Beehive-style springs
- Standard LS6/LS3 springs
- Use cap P/N 10166344
- Installed height: 1.800" @ 90 lbs. pressure
- 1.250" @ 295 lbs. pressure
- Max lift: .550"
12589774
VALVE SPRINGS
- Beehive-style springs
- Standard L76/L92 springs
- Installed height: 1.800" @ 90 lbs. pressure
- 1.300" @ 264 lbs. pressure
- Max lift: .520"
12621428
VALVE SPRINGS
- Beehive-style springs
- Used on LS7 cylinder heads
- Installed height: 1.960" @ 101 lbs. pressure
- 1.368" @ 310 lbs. pressure
- Max lift: .600"
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