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*SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove, please call us at 1-800-999-0853 or click here to contact us, and we will assist you with placing an order.
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Part Number: Grind Number:
Lifter Type:
Engine Family:
Cam Family:
Specifications     Intake Exhaust
RPM Range: Valve Lash:
Valve Timing: Duration:
Lobe Separation:   Duration @ .050" Lift:
Intake Centerline: Valve Lift:
    Lobe Lift:
Valve Timing @ .006  Lift:      
Closes 47
Opens 92
102 Valve Timing Diagram
48 Opens
71 Closes
Recommended Components
ComponentPart Number
Complete K-KitK12-602-8 [10,46]
Cam-Lifter-Gear GK-KitGK12-602-8 [7,10,46,93]
Cam & Lifter Kit CL-KitCL12-602-8 [7,10,46]
Lifter Kit853-16 / 15853-16
Timing Set2100 / 3100
Gear Drive4100
Rocker Arms1412-16 [15,52] / 1601-16 [15,52]
Push Rods7609-16 / 7940-16
Valve Springs26918-16 / 26986-16 [2]
Steel Retainers787-16 / 795-16
Valve Locks648-16 / 611-16
Valve Seals501-16
Distributor Gears12200
Camshaft Break-In Lube159
Installation Notes (These notes apply to the above recommended components with the trailing installation note numbers)
2[2] Requires machining on cylinder heads.
7[7] Stock springs cannot be used.
10[10] Requires thrust button & wear plate.
15[15] 50-State legal on ‘93 & earlier S.B. Chevrolet V8, 262-400 c.i., C.A.R.B. E.O. #D-279-4.
46[46] Must use bronze tip fuel pump pushrod when using high pressure or high volume pump.
52[52] Engines with self-aligning rocker arms must use part #1417-16 or 1317-16.
93[93] GK-Kit contains cam, lifters & gear drive
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