This is a single piece adaptor (most are 2 piece) that matches up the ports much better and is less prone to leaking air than most other adaptors. Inlcudes mounting hardware and gaskets.
Datsun 510 1968-73 78 79 L16 L18 L20B Full Engine Gasket Kit Set NEW 340
DATSUN 510 620 521 L18 WEBER 32/36 DGEV ADAPTOR CARBURETOR USE STOCK AIR FILTER
REDLINE Weber 32/36 DGEV Carb Kit for Datsun 510, 610, 710 1968 - 1978
TWIN WEBER DCOE INTAKE MANIFOLD/ LINKAGE FITS DATSUN 510 610 710 L SERIES
Wheel Cylinder set of (2) fits Datsun 510 68-73 - 610 73-76 - 710 74-77 - U4000
3 core Aluminum radiator & FAN for DATSUN 510 610 620 710 720 L20B manual
