Product Title
E1840P Sloppy Stage 2 Camshaft Kit PAC-1218 Valve Springs 7.400" Pushrods Valve Seals Fit GM Gen3 LS 4.8 5.3 5.7 6.0 V8 LS1 LS6 LM7 LQ4 LQ9 1999-2007 Replace PAC-1218 PR-15740S 12482063
Product Overview
Complete Sloppy Stage 2 performance camshaft upgrade kit designed for GM Gen III LS-series V8 engines. This combo includes performance camshaft, .600” valve springs, 7.400-inch pushrods and valve stem seals. It is a perfect street performance upgrade to boost mid-range and top-end power for LS engine rebuilds.
Vehicle Fitment
Only compatible with GM Gen 3 LS 4.8L / 5.3L / 5.7L / 6.0L V8 engines
LR4 4.8L 1999-2006
LM7 5.3L 1999-2007
LS1 5.7L 1997-2004
LS6 5.7L 2001-2005
LQ4 6.0L 1999-2007
LQ9 6.0L 2002-2007
OEM Cross Reference Part Numbers
Sloppy Stage 2 Camshaft: E1840P
0.600" Valve Spring: PAC-1218
7.400" Pushrod: PR-15740S, 10238852, 8102388520
Valve Stem Seal: 12482063
Verify product photos, OEM numbers and fitment details before ordering.
Package Contents
1 Sloppy Stage 2 Camshaft
16 PAC-1218 (.600") Valve Springs
16 7.400" Pushrods
16 Valve Stem Seals
All items match the main product picture.
Camshaft Technical Specifications
Intake Valve Lift: 0.585"
Exhaust Valve Lift: 0.585"
Intake Duration @ 0.050": 228°
Exhaust Duration @ 0.050": 230°
Lobe Separation Angle: 112°
Product Advantages
- Optimized Stage 2 Cam Profile Delivers noticeable mid-range torque and high RPM power gains while maintaining acceptable idle quality, ideal for street-driven LS trucks and muscle cars.
- Matching PAC-1218 Valve Springs Supports up to 0.600 inch valve lift, prevents valve float and ensures stable operation at higher engine speeds.
- Matched Length Pushrods & Seals Complete valve train set removes guesswork during installation. High-quality valve stem seals stop oil consumption and guide proper lubrication.
- Rigorous Quality Inspection All components are precision machined and tested to maintain consistent operating parameters, reliable replacement for worn factory camshaft assemblies.
- All-in-one upgrade kit Eliminates separate component purchasing for LS performance builds, great for DIY builders and professional repair shops.
Purchase Reminder
Confirm your engine code, generation and all dimensional requirements before checkout to avoid fitment errors.
Warranty
1-year limited warranty covering manufacturing defects. Our professional after-sales team offers full support for any product issues.
| Year | Make | Model | Engine |
|---|---|---|---|
| 1999-2006 | GM | LR4 | 4.8L V8 |
| 1999-2007 | GM | LM7 | 5.3L V8 |
| 1997-2004 | GM | LS1 | 5.7L V8 |
| 2001-2005 | GM | LS6 | 5.7L V8 |
| 1999-2007 | GM | LQ4 | 6.0L V8 |
| 2002-2007 | GM | LQ9 | 6.0L V8 |
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