Stage 2 Camshaft Kit | LS1 LS2 LS3 LQ4 LM7 V8 – Complete Cam Kit

 Stage 2 Camshaft Kit – Complete LS Engine Upgrade

Unlock serious street performance from your LS-powered Chevrolet or GMC. This all-in-one Stage 2 camshaft kit is engineered for 1997–2016 GM LS engines and delivers a noticeable power gain across the mid-to-upper RPM range — without requiring a tune on most applications.

What's Included

• 1x E-1840-P Hydraulic Roller Camshaft (Sloppy Stage 2)
• 16x PAC-1218 Drop-In Valve Springs
• 16x 7.400" Chromoly Pushrods (5/16" Diameter, .080" Wall)
• 16x 12499225 / 12551163 / 12596365 LS7-Style Lifters
• 16x 12482063 Viton Valve Seals (Intake & Exhaust)
• 1x TCS45993 LS Timing Cover Gasket Set
• 1x Chevrolet Performance 12557840 Harmonic Balancer Bolt

Camshaft Specifications

• Type: Hydraulic Roller
• Intake Valve Lift: .585" | Exhaust Valve Lift: .585" (with 1.7 rockers)
• Advertised Duration: 283° Intake / 286° Exhaust
• Duration @ .050": 228° Intake / 230° Exhaust
• Lobe Separation: 112° | Intake Centreline: 108°
• RPM Range: 2,200–5,400 | Cam Gear: 3-Bolt

Valve Spring Specifications (PAC-1218)

• Install Height: 1.800" | Install Load: 130 lbs
• Open Height: 1.175" | Open Load: 318 lbs
• Spring Rate: 313 lbs/in | OD: 1.290" | ID: 0.885"

Compatibility

Fits 1997–2016 GM Chevrolet & GMC LS-Series V8 engines: LS1, LS2, LS3, LS6, LS7, LQ4, LQ9, LM7, LY5, LY6, L59, LR4, LM4, L33, L76 — 4.8L, 5.3L, 5.7L, 6.0L, 6.2L. Not compatible with AFM (Active Fuel Management) engines. Verify fitment before ordering.

Why Choose This Kit?

• ✅ Complete bolt-in kit — everything you need in one box
• ✅ Direct OEM replacement — no machining required
• ✅ Hydraulic roller design — reliable, low-maintenance
• ✅ 12-month warranty included
• ✅ High-quality steel construction throughout