12-107-3 - 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 262-400 c.i. 8 cyl. 1955-1998

Description:

Solid-Factory I.D. # 3849346, for, 302 cu.in., 1967-69 Z28, Factory 290 H.P. 327 cu.in., 1964-65, Factory 365/275 H.P. 350 cu.in., 1970-71 LT1, Factory 370 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 @ 0.016 Lift:

	Exhaust
Closes	55
	ATDC
Opens	111
	BBDC

114

Intake
63	Opens
BTDC
103	Closes
ABDC

Recommended Components

Component	Part Number
Lifter Kit	813-16 / 800-16
Timing Set	3100 / 3100KT [48]
Rocker Arms	1301-16 / 1101-16 [15,52]
Push Rods	7372-16 / 7972-16
Valve Springs	981-16 / 986-16 [2]
Steel Retainers	750-16 / 740-16 [3]
Valve Locks	613-16 / 611-16
Valve Seals	501-16 / 503-16 [2]
Lash Caps	Not Applicable / 621-16

Installation Notes

Note	Description
2	[2] Requires machining on cylinder heads.
3	[3] Valve spring oil shield available.
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.
48	[48] Includes 3 cam bolts, thrust bearing, adjustable cam timing system, 2 machined steel gears and true roller chain.
52	[52] Engines with self-aligning rocker arms must use part #1417-16 or 1317-16.

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