ARB.parts

Executive order

D-323-1

DR Motorsports

Open official EO PDF ↗ Legacy scan
Date
1994-01-05
Device
ZR-1 Engine Package, 450 & 475 HP
Type
Engine Modification / Engine Change
Applications
0

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
1990 to 1994 Corvettes with a 5.7 liter ZR-1 engineIncludes camshaft, injector housing, plenum chamber, throttle body, and PROM chip. 475 hp kit also includes modified cylinder head