STREET PERFORMANCE/COMPETITION VALVES
Oldsmobile 260-455 Ferrea Part No. Description Ferrea 5000 Series High-Performance Valves Exhaust Valves FERF5141B-8 High-Performance, 11/32" 1.710" Dia.
Length
Qty.
4.735"
8
Intake Valves FERF5142-8
High-Performance, 11/32" 8 Most of the above valves are available individually. Replace -8 with a -1 for a single valve. Manley Part No. Description Dia. Length Qty. Manley Severe-Duty Valves Intake Valves MAN11548-8 Severe Duty, 11/32" 2.072" 4.713" 8 2.075" 4.715"
Most of the above valves are available individually. Replace -8 with a -1 for a single valve. VALVE SPRINGS - See Page 538-548 VALVE SPRING RETAINERS, LOCKS, SEATS, & SHIMS See Page 548-554 VALVE STEM SEALS, LASH CAPS, & ROTATOR ELIMINATORS See Page 554-556 ROCKER ARMS
Oldsmobile 260-455 Steel Roller-Tip Rocker Arms Part No. Description
COM1442-16
Stud Ratio
Qty.
Comp Cams
COM1442-16 COM1441-KIT COM1442-KIT
455, Magnum, 8620 Chromoly Steel
3/8" 1.6 3/8" 1.6 3/8" 1.6
16 16 16
350-403, Pushrods, Rockers, Studs, and Guide Plates 455, Pushrods, Rockers, Studs, and Guide Plates
Note: KITS include rocker arms, guide plates, pushrods, and studs. Aluminum Roller Rocker Arms Part No. Description
Stud Ratio
Qty.
Crane Cams
CRN80757-16
Gold Race, Extruded Aluminum
7/16" 1.6
16
Harland Sharp SHPS5001
Aluminum “Original Series”
7/16" 1.6 7/16" 1.6
16 16
SHPS5003
Aluminum “Edelbrock Performer RPM Head”
Scorpion
SPN1050
Race Series Aluminum
3/8" 1.6
16
SHPS5001
Aluminum Pedestal-Mount Roller Rocker Arms Part No. Description
Stud Ratio
Qty.
Harland Sharp SHPS50026A
Aluminum, Heavy-Duty, Pedestal-Mount, 5/16"
N/A 1.6
16
PUSH RODS - See Page 557-565
465 2021-22 ENGINE BUILDER CATALOG
Made with FlippingBook flipbook maker