289 hipo valve springs. Removed from a 1963 289 HiPo with 94,000 miles.

289 hipo valve springs. Rockers and head bolts are original Ford parts. Oct 23, 2020 · The original Shelby (AC) Cobra had a 289 HiPo engine and an observed red line of 7,0000 rpm. They are brand new original Ford and in very nice condition. 4K views 1 reply 1 participant last post by foleysfriend Apr 7, 2013 F Nov 19, 2009 · The 289 Hi-Po heads used threaded rocker arm studs with true guide plates for the push rods. Scott. I don't think roller tip rockers are made to replace the non-rail rocker. Nov 20, 2023 · So time to refresh my 66 289 HIPO engine, NOS parts are getting harder and harder to find. Feb 26, 2004 · The cam manufacturer recommends a spring with a 1. My heads are standard 1966 289 heads. . As GT350HR succinctly points out, at that rpm there’s no worry of valve float with the stock valve spring specs. Please check out all the pictures and ask any questions before purchase. Comments on quality there too? I could just source a reground cam from Delta Cams since they are nearby Ford Mustang Intake/Exhaust Valve Spring - 289 HiPo V-8 1965-1967 Mustang Intake and Exhaust Valve Spring for a factory type replacement of the original Hi-Po spring. Took a while to find the 3/8 rod bolts, now to find some NOS valve springs May 5, 2020 · Hello I’m refreshing a 289 out of a 1967 mustang fastback for a friend of the family’s. All parts are in good condition, as removed from a 1966 Shelby GT350. There’s two different types of valve springs available one says “ after L-10 to L-14” and the other says “after L-14 change” May 30, 2011 · These are NOS items in the Ford boxes: 16 - C3OZ 6513-A Valve Springs $250 8 - C3OZ 6505-A Exhaust Valves $80 8 - C4OZ 6507-A Intake Valves $80 16 - C3OZ 6514-A Valve Spring Retainers $150 Would like to sell the above items together if… Feb 19, 2002 · The HiPo heads didn't use guide plates, the rockers were located on the valve tips by square pushrod holes in the heads. Dec 14, 2019 · NOS OEM Ford 1964 1967 289 HiPo Valve Springs Mustang Fairlane Shelby 1965 1966. FREE FAST SHIPPING!! Complete set of Ford 289 HiPo rockers, head bolts and valve springs with retainers and keepers. Any clue as to the source? I do not want an offshore valve spring. The main difference that can't be replicated are the cast in spring pockets for the valve springs. You'll need tall valve covers with the full roller rocker arms. Thank you. 66 in outer diamimiter. There are also listings for the replacement HiPo cam and lifters. Removed from a 1963 289 HiPo with 94,000 miles. NOS set of 8 valve springs for a 1963-1967 Ford with a 289 HiPo motor (including Shelby). The threaded studs and guide plates can be retrofitted to non-hipo heads with a little machining. The specs call for stiffer springs which when I talked to them they said that I would have to have the head machined to put them in. Z PS: If one is planning on exceeding 7,000 rpm with regularity, the valve spring pressure will be the least of the worries. Crane Cams makes a factory blueprint of the hipo cam, part# 36-C3OZ-C, grind # Used, but in very good condition. Dec 8, 2021 · NPD and others are listing replacement valve springs for the 289 HiPo. Part number C3OZ-6513-A. Yes, there were oval push rod holes, but they were in the non-hipo heads too. Condition is new in box. Apr 7, 2013 · Installing and setting valve springs on a 289 Jump to Latest 1. These look pretty good since they have the inner flat wound damper. You will need either non-rail type or full roller rockers. in very good unused condition. Please note that the valve springs appear to be replacement parts. Oppon disassembling the heads I found one of the original valve springs was broken. Jun 9, 2025 · Valve Spring color - HiPo 289I do understand the interest in attempting to reutilize all of the original parts in ones' restoration undertaking but com'on, valve springs? Also any corrosion to the point of damaging/pitting of the surface of the wire winding which creates micro/macro fissures and this which encourages fractures, is reason enough to discarded them. 480 lift and 218 duration. The cam is a retro roller with . utdla idaiyw kzq opjhppk vmoh bgam ucoieb ezpa apipabba xold