E1840P Cam Lifters Kit for GM LS 4.8L–6.2L with Springs & Pushrods

This E1840P cam lifters kit is designed for compatible Gen III and Gen IV GM LS V8 engine builds using a 3-bolt camshaft configuration and without AFM/DOD.

The package includes one E1840P Sloppy Stage 2 hydraulic roller camshaft, 16 non-AFM hydraulic roller lifters, 16 matching beehive valve springs, a valve stem seal set and 16 7.400-inch pushrods.The camshaft features .585/.585-inch valve lift, 228°/230° duration at .050 inch and a 112° lobe separation angle.

Product Features

• Features a 228° intake and 230° exhaust duration profile at .050 inch, .585/.585-inch valve lift and a 112° lobe separation angle.
• Includes a complete set of 16 hydraulic roller lifters for compatible GM LS applications without AFM/DOD.
• Includes 16 PAC-1218-reference beehive valve springs selected for the listed .585-inch camshaft lift.
• Includes a valve stem seal set and 16 pushrods measuring 7.400 inches long and 5/16 inch in diameter.
• Designed for compatible GM LS builds using a 3-bolt camshaft arrangement. VVT or 1-bolt applications may require additional conversion components.
• Confirm cam timing configuration, valve-spring installed height, lifter preload and pushrod length during assembly.

Item Includes

All components shown in the product images are included

• 1999-2012Trucks/SUVs 4.8L V-8 VIN-V,C,A
• 1999-2007Trucks/SUVs 5.3L V-8 VIN-T,Z,B
• 1997-20045.7L LS1 V-8
• 2001-20055.7L LS6 V-8
• 1999-2010Trucks/SUVs 6.0L V-8 VIN-U,K
• 2005-20096.0L LS2 V-8
• 2008-20136.2L LS3 V-8; without AFM
• 2004Buick Rainier 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2002-2004Cadillac Escalade 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2002-2004Chevrolet Avalanche 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2007Chevrolet Express 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2007Chevrolet Express 2500 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2005Chevrolet Express 2500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2006Chevrolet Silverado 1500 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2006Chevrolet Silverado 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2007Chevrolet Silverado 1500 Classic 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
• 2000Chevrolet Silverado 2500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 1999-2000Chevrolet Silverado 2500 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2004Chevrolet SSR 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000Chevrolet Suburban 2500 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2004Chevrolet Tahoe 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2004Chevrolet Trailblazer EXT 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2004GMC Envoy XL 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2004GMC Envoy XUV 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2007GMC Savana 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2003-2007GMC Savana 2500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2006GMC Sierra 1500 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2006GMC Sierra 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2007GMC Sierra 1500 Classic 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000GMC Sierra 2500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2004GMC Yukon 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
• 2000-2004GMC Yukon XL 1500 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

OEM Numbers

These OEM reference numbers are used for identification and fitment purposes.

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• Part Type Engine Camshaft & Valve Spring Kit
• Fitment Type Direct Replacement / Performance Upgrade
• Condition New
• Warranty 1 Year
• Position Engine, Valve Train
• Placement Internal Engine
• Material Steel
• Greasable or Sealed Sealed
• Compatibility GM LS-Series Engines (1997-Up, Non-AFM/DOD)
• RPM Range 2200–5400 RPM
• Lift .585" Intake / .585" Exhaust
• Advertised Duration 283° Intake / 286° Exhaust
• Duration @ .050" 228° Intake / 230° Exhaust
• Lobe Separation 112°
• Intake Centerline 108°
• Cam Gear Attachment 3-Bolt
• Valve Springs Type Beehive
• Springs per Valve Single
• Outer Diameter 1.290 in
• Inner Diameter 0.885 in
• Install Height 1.800"
• Open Height 1.175"
• Install Load 130 lbs
• Open Load 318 lbs
• Spring Rate 313 lbs/in
• Coil Bind Height 1.140 in
• Damper Spring No
• Application Type Camshaft Replacement / Valvetrain Upgrade
• Compatibility Note Not for use with AFM/DOD equipped engines