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NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492
NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492

NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492

$ 419.76

Availability: 100 in stock

Description

NOS GM Chevy Hi Perf Z28 LT1 SBC Straight Plug 2.02/1.60 Hump Head 3991492 3987376 492
One single New old stock (NOS) in box 492 Straight plug 2.02/1.60 double hump head.  Screw in studs. Never touched virgin with light surface rust from sitting 50 years.
Part # 3991492  3987376  Date A-4-1  Jan. 1971
Shipping is flat rate in continental US and international is available.
Thanks and have a nice day!!!!! 104