WebApr 13, 2015 · L31 Vortecs comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). Originally, the stock #906 casting … WebFeb 28, 2024 · the 305 vortec heads are a different casting # than the 350 castings.. 305 heads.. 305 block Barry Donovan No Life Outside BangShift.com Join Date: Jul 2009 Posts: 16839 #9 March 1, 2024, 01:50 PM Originally posted by Mark View Post EASI\YEST WAY IS TO PULL A VALVE COVER.. and run the vortec head casting number..
complete history of the 4.3 liter with casting numbers
WebDescription NEW EQ ENGINE QUEST GM 5.0 OHV CHEVY 305 VORTEC CASTING #520 AND CASTING #059 CYLINDER HEAD. FITS YEARS 1995-2002 BUILT WITH ALL NEW VALVES AND SPRINGS. CORE … WebMar 28, 2024 · Types of GM Vortec Heads L31 Vortecs comes in two different casting numbers, 10239906 (#906) or 12558062 (#062). Originally, the stock #906 casting head was available in two versions. Where are GM head casting numbers? It is the case of the GM V6 4.3L / 262 cid which sometimes carries the letter “M” for metric. classic disney movies screensavers
Are 862 Heads Any Good – A Detailed Overview – Rx Mechanic
WebFeb 3, 2014 · All 1987-1995 shown are equipped with the same size valves. Valve sizes: 1.94" intake, 1.50" exhaust. The head will fit any 4.3L Chevrolet V6 engine. Look for the … WebCasting number 10239906 or 12558062 Bring Us Your Talent GM ASEP technicians can earn their degree in as little as 2 years, kick-starting a fulfilling career in the automotive … WebApr 1, 2009 · I just bought a RPM air gap intake for what I was told where vortec heads!!! casting number 14102193. the edelbrock is part number#7516 which is what summit sellls thats made for the vortec the heads had center bolt valve covers also atwhich all of your vortec from what I was told had them also. guy told me the heads had been fixed to hold … classic disney movie release dates