FS: L89 BBC #3946074 Aluminum Heads
08-20-2017, 05:05 PM
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L89 BBC #3946074 Aluminum Heads
FS: 1969 BBC Square Port Aluminum Heads--GM #3946074---used on L89's & L88's
These have been completely rebuilt---new guides, seals, studs, stainless valves & springs---Manley stainless valves used---drilled for 2" thread ARP studs (to alleviate broken stud bosses)
Springs are for L71/L88 solid lifter cam---Heads in very good condition---1 stud boss is repaired---Matched pair dated 4/14 & 4/17 1969---so during the 69 production period for L89's & L88's
$3250 plus shipping or delivered to Carlisle this week---Thanks!
These have been completely rebuilt---new guides, seals, studs, stainless valves & springs---Manley stainless valves used---drilled for 2" thread ARP studs (to alleviate broken stud bosses)
Springs are for L71/L88 solid lifter cam---Heads in very good condition---1 stud boss is repaired---Matched pair dated 4/14 & 4/17 1969---so during the 69 production period for L89's & L88's
$3250 plus shipping or delivered to Carlisle this week---Thanks!
