11-106-3 - factory Muscle COMP Cams® has taken the factory muscle cam specs and reproduced them to our strict tolerances.

Description

Part Number:

Grind Number:

Lifter Type:

Engine Family:

Chevrolet 396-454 c.i. 8 CYL. 1965-1996

Description:

Solid-Factory I.D. # 3863143 for, 396 cu.in., 1967-69 Z28, Factory 375 H.P. 402 cu.in., 1970, Factory 375 H.P. 427 cu.in., 1967-69, Factory 425/435 H.P. 454 cu.in., 1970 LS-6, Factory 450/465 H.P. 454 cu.in., 1971 LS-6, Factory 425 H.P.

Cam Family:

factory Muscle COMP Cams® has taken the factory muscle cam specs and reproduced them to our strict tolerances.

Specifications

Intake

Exhaust

RPM Range:

Valve Lash:

Valve Timing:

Duration:

Lobe-Center Angle:

Duration @ .050" Lift:

Intake Centerline:

Valve Lift:

Lobe Lift:

Valve Timing @ 0.006 Lift:

	Exhaust
Closes	32
	ATDC
Opens	94
	BBDC

107

Intake
46	Opens
BTDC
80	Closes
ABDC

Recommended Components

Component	Part Number
Lifter Kit	813-16 / 800-16
Timing Set	2110 / 3110
Rocker Arms	1411-16 / 1320-16 [17,18]
Push Rods	7154-16 / 7954-16 [16]
Valve Springs	924-16 / 930-16 [2]
Steel Retainers	741-16 / 732-16
Valve Locks	612-16 [75]
Valve Seals	505-16 [2]
Lash Caps	622-16

Installation Notes

Note	Description
2	[2] Requires machining on cylinder heads.
16	[16] Truck engines have .400” taller block.
17	[17] Mark V and Mark VI heads must use kit w/studs.
18	[18] 50-state legal for ‘93 & earlier B.B. Chevrolet V8, 396-454 c.i., C.A.R.B. E.O. #D-279-4.
75	[75] Most aluminum heads come standard with 11/32” valve stems. Use appropriate valve locks, retainers, and seals.

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