871286 – LS1 STREET CAM

Recommended Parts to suit Camshaft

Parts Kit includes: Valve Springs, Retainer, Locks, Stem Seals & Spring Seats where needed.
Camshaft, Lifters, Timing Kit & Pushrods are not Included in Parts Kit. Order Separately.

Note: Springs marked with xxxx-xx^D denotes that it is a double spring.

Notes: Valve Lift calculated using standard 1.70 rocker ratio. Advertised duration shown at .006″. Spring installed height should be checked before ordering. 

Lifter Notes: 5250 is OEM style drop in lifter using original buckets. 5251 is tie bar style lifter. 

Pushrod notes: Standard pushrod length listed for reference only. Pushrod length needs to be checked on assembly prior to ordering.

Timing Kits

Fitting Notes:

1. Must use Performance Springs. 2. Must use Performance Retainers. 3. Machining Required to fit these components. 4. Must use performance seal. 5. Notes 1-4 Apply to this part number. 6. Check valve train geometry before ordering pushrods. 7. Pushrod Length varied in this model. Check length before ordering. 8. Spring height varies in models, check spring pressure before installation.