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Username Post: '70 SS 350 heads        (Topic#340944)
Senior Member
Posts: 2560

Loc: Spanaway, Wa
Reg: 10-17-04
11-29-16 12:52 PM - Post#2663737    

A friend is looking for a set of heads with the following casting and build dates...

Casting 3947041

Build dates 10(j)-69

Any help would be appreciated

U.S.C.G. "So others may live"

'96 S-10 SS
'02 BlaZeR2


Forum Newbie
Posts: 35

Reg: 09-18-15
05-10-17 06:11 PM - Post#2690641    
    In response to SleeperSS

Does he have a Tonawanda built L48 engine? 041's are Tonawanda only, equivalents to Flint 186 with 1.94/1.5 valves.


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