WebMay 6, 2009 · Willwood Engineering. Wilwood Engineering designs and manufactures high-performance disc brake systems. Wilwood Engineering, Inc. - 4700 Calle Bolero - Camarillo, CA 93012 - (805) 388-1188. Re: 283 power pack question? capmarine # 141833 04/25/09 12:48 AM. Joined: Feb 2002. WebThis is a Power Pack Cylinder Head in Good refurbished Condition, GM Casting Number 3755550 We also can supply real matching pairs Most heads have 1.75 intake valve seat and 1.50 exhaust valve seat They have been hot tanked, shot blasted, tumbled, cleaned, inspected and magnafluxed
63 chev 327-what are power pack heads? The H.A.M.B.
WebSep 20, 2006 · The 896 casting power pack heads were used by a lot of 305 guys back in the days and have been featured in a few Chevy magazines over the years in engine … WebOct 22, 2014 · The 1964 250HP used the power pack heads with 1.72/1.50 valves and the 300HP used the double hump heads with 1.94/1.50 valves. In 1965 the 250HP engine also used the double hump heads with 1.94/1.50 valves. The double hump heads with the big valves (2.02/1.60) were only used on the higher performance 327s (more than 300HP … chief architect material list
SBC cylinder head identification - Crankshaft Coalition
WebNov 3, 2009 · The "power pak" heads, as they are called, have approx 138 CC intake runners, and they don't flow much air. However, due to the small cubic inch engine they … WebVortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. These upgraded production cylinder heads are ideal for 400-450 horsepower street and racing (great for circle track applications) engines. Vortec Bowtie cylinder heads come with large valves, a thick deck surface and 66-cc combustion chambers. WebI have a pair of Power Pack heads casting #3795896 date codes H193 and H203 that I want to try to sell. I think these were used on Corvettes in the early 60's but not sure if they were used on Impalas too. ... 56 Chevy 2-door BelAir sedan 56 Chevy 210 4-door sedan 57 Chevy 210 4-door sedan 1962 327/340HP Corvette 1961 Willys CJ3B Jeep 2001 ... chief architect minimum system requirements