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Part # 9100449

Sloppy Stage 3 LS Camshaft, Valve Springs & Gasket Kit

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  • 238/242 duration @ .050” with .595”/.595” valve lift and 112 degree lobe separation angle
  • Includes PAC-1218 valve springs, balancer bolt, and timing cover gaskets
  • Increases top end power while sacrificing some low end torque

$487.99

kit

On Backorder

$517.24

Save $29.25

This part is Backordered. We estimate this item will ship on or before December 21st.


Quantity

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Product Summary

L33, L59, LM4, LM7, LQ4, LQ9, LR4, LS1, LS6

  • 238/242 duration @ .050” with .595”/.595” valve lift and 112 degree lobe separation angle
  • Includes PAC-1218 valve springs, balancer bolt, and timing cover gaskets
  • Increases top end power while sacrificing some low end torque
  • Very aggressive cam for a street driven 5.3L and is better suited for 6.0L or stroker engines
  • 3000 rpm stall converter is suggested to maximize performance

Comes as a Kit

Key Specs

BrandSpeedway Motors
Intake Duration296
Exhaust Duration299
Intake Duration (.050" Lift)238
Exhaust Duration (.050" Lift)242

Need To Know

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Details

This is a high performance Sloppy Mechanics Stage 3 camshaft kit from Speedway Motors featuiring Elgin Camshaft and PAC Racing Springs valve springs. It is for use with the 3-bolt cam gear, and will not work with Active Fuel Management. The kit includes the camshaft, timing cover gaskets, harmonic balancer bolt and valve spring set.

Elgin E-1841P Sloppy Mechanics Stage 3 Grind LS Camshaft

  • Elgin Industries E-1841-P
  • Use w/ 3-bolt cam gear
  • Not for use w/ Active Fuel Management
LS Crankshaft Harmonic Balancer Pulley Bolt
  • Will fit all GM LS series engines except LS7/ LS9
  • Made in the USA
  • Includes: 1 bolt

Fel-Pro TCS45993 Chevy LS Timing Cover Gaskets

  • Chevy LS Engine Timing Cover Gaskets
  • Unsurpassed quality you can trust
  • Includes gaskets and seals for timing chain/belt replacement job

PAC Racing Spring PAC-1218 LS1 HP Ovate Beehive Valve Spring, 1.290 OD, Set/16

  • LS1 OEM Ovate Beehive Valve Spring
  • OD Large End: 1.290
  • ID Large End: 0.885
  • ID Small End: 0.650
  • Install Height: 1.800
  • Load at Installed Height: 130
  • Spring Open Height: 1.200
  • Spring Open Load: 318
  • Recommended Valve Lift: 0.600
  • Spring Rate (lbs/in): 313.000
  • Mass (grams): 62.00
  • Coil Bind (max): 1.140

Specifications

KEY SPECS
BrandSpeedway Motors
Intake Duration296
Exhaust Duration299
Intake Duration (.050" Lift)238
Exhaust Duration (.050" Lift)242
GENERAL
Intake Valve Lift w/ Rocker Arm Ratio.595"
Exhaust Valve Lift w/ Rocker Arm Ratio.595"
Lobe Separation112 °
Valve Spring IncludedYes
Lifters IncludedNo
Retainers IncludedNo
Locks IncludedNo
Valve Stem Seals IncludedNo
Timing Chain and Gears IncludedNo
Assembly Lubricant IncludedNo
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedYes
Gear Attachment3-Bolt
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