1969 3919840 & 1970 3964291 Rectangular Port Heads High Horsepower 396 427 454
 

-ONE 1969 3919840 Hi-Performance 396 427 rectangular port head dated H-27-8 (August 27 1968) Marked "Milled Large Valve" as last rebuilder most likely had that done. Checked by a machine shop and NO cracks found.

-ONE 1970 3964291 Hi-Performance 396 L78 or 454 LS6 rectangular port head Chevelle Nova Camaro Dated J-30-9 (October 30 1969), also checked by a machine shop and NO cracks found.

$750 each, Pick up only in Wisconsin. NO Shipping.

Bump $700 each, can bring to Jefferson swap meet this weekend.