OEM Big Block Chevy Heads - #3919840 - Matching Date Code: L-4-8from USD 1,275.00 1968 Big Block Chevy BBC 396 427 Rectangle Port 840 Heads 3919840 D-22-8 D-23-8from USD 2,250.00 Fresh 1969 Big Block Chevy BBC 396 427 Rectangle Port Heads 3919840 840 C-21-9from USD 2,450.00 CHEVELLE CORVETTE CAMARO 3919840 396 427/435 HP CYLINDER HEADS 419from USD 1,200.00 Big Block Chevy Rectangular Port Heads 3873858 1966 396 427 Completely Rebuilt!!from USD 2,450.00 1969 3919840 Square Port Heads 396-375HP 427-435HP Copo Yenko Camaro Corvettefrom USD 1,250.00 1968 Big Block Chevy BBC 396 427 Rectangle Port Heads 3919840 840 D-3-8 D-23-8from USD 1,995.00 TRACO Ported Big Block Chevy Rectangular Port Heads 3964291 Vintage Racing RARE!from USD 2,250.00 1969 Big Block Chevy BBC 396 427 Rectangle Port Heads 3919840 840 H-27-8from USD 1,995.00 1968 68 Corvette 427 Chevelle SS 396 Camaro Chevy II Nova 840 cylinder headsfrom USD 1,199.99 3919842 CYLINDER HEADS L89 ALUMINUM 427s 396 YENKOs also other dates 260-4176566from USD 3,696.25 1968 Big Block Chevy BBC 396 427 Rectangle Port 840 Heads 3919840 B-26-8 B-29-8from USD 1,995.00 GM Big Block Chevy Large Oval Port Heads 3872702 1966 396 325HP 360HP 427/390HP from USD 1,000.00 GM Rectangle Port cylinder heads 3919840 Camaro Chevelle Corvette July 68 1968from USD 1,499.00 1968 Big Block Chevy BBC 396 427 Rectangle Port Heads 3919840 840 H-23-7from USD 1,995.00 1968 Big Block Chevy 396 427 Rectangle Port Heads 3919840 840 F18 C13 9 69 Hipfrom USD 1,650.00 1969 Big Block Chevy BBC 396 427 Rectangle Port Head 3919840 840 C-26-90from USD 850.00 69 Big Block Chevy Rectangle Port Cylinder Heads 3919840 427 425hp Copo LS6 L78from USD 1,975.50 1967 Corvette BBC Head 3919840 Chevy 427 Big Block Rectangle Port Cylinder GMfrom USD 785.00 1969 Big Block Chevy BBC 396 427 Rectangle Port Head 3919840 840 A-16-9from USD 850.00 CORVETTE CHEVROLET HEADS, 3872702 L 6 5 AND L 9 5, MATCHED SET 427 396 REBUILTfrom USD 900.00 
