[377tk]

Has anyone ran this cam It will be going into a 377 flat tops with vortec heads running 456 gears and victor jr with 3310 750



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Part Number: 110291 Grind Number: H-236/260-2S1-6
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1957 1987 CHEVROLET 8 PERFORMANCE USAGE, GOOD MID AND UPPER RPM TORQUE AND HP, OVAL TRACK; MILE, 10.0 TO 11.0 COMPRESSION RATIO ADVISED. BASIC RPM 3400-6400
Engine Size Configuration
262-400 C.I. V
Valve Setting: Intake .000 Exhaust .000 HOT
Lift: Intake @Cam 260 @Valve 390 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 273 @Valve 410
Rocker Arm Ratio 1.50
Cam Timing: TAPPET @.004
Lift: Opens Closes ADV Duration
Intake 46.0 BTDC 70.0 ABDC 296.0 °
Exhaust 81.0 BBDC 41.0 ATDC 302.0 °
Spring Requirements: Triple Dual Outer Inner
Part Number 96802
Loads Closed 107 LBS @ 1.800 or 1 13/16
Open 254 LBS @ 1.410

Recommended RPM range with matching components
Minimum RPM 3200
Maximum RPM 6600
Valve Float 7200
Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake 16.0 BTDC 40.0 ABDC 102 236.0 °
Exhaust 51.0 BBDC 11.0 ATDC 110 242.0 °

[cobalt327]

Unless you're running some sort of class that requires "stock lift" (in this case .390" int./.410" exh.), forget this and get a cam w/some lift.

Otherwise, it is what it is- a super low lift, long-ish duration (236º int./242º exh. @ 0.050") cam ground on a 106º LSA.