The ARP 534-9804 is an engine accessory fastener kit for the Chevrolet small block Gen I with Vortec cylinder heads. It replaces the factory external bolt-on fasteners with 8740 chromoly hardware finished in black oxide, using hex heads. This is an accessory kit and does not include cylinder head, main cap, or connecting rod bolts. It is configured for use with exhaust headers and is not compatible with LS engines.
Fasteners included:
- Intake manifold bolts
- Valve cover bolts
- Timing cover bolts
- Oil pan bolts
- Header bolts
- Water pump bolts
- Fuel pump bolts
- Water neck bolts
- Distributor clamp bolt
Not included (sold separately):
- Cylinder head bolts
- Main cap bolts
- Connecting rod bolts
Specifications:
- Kit type: Engine and accessory (bolt-on) fastener kit
- Head style: Hex (6-point)
- Material: 8740 chromoly steel
- Finish: Black oxide
- Part number: 534-9804
Applications:
- Chevrolet small block Gen I with Vortec cylinder heads (5.0L and 5.7L, 262 to 400 cid), set up for use with exhaust headers; not compatible with LS engines
FAQ
Does this kit include cylinder head bolts?
No. The 534-9804 is an accessory fastener kit. It covers external bolt-on components only and does not include cylinder head bolts. ARP offers small block Chevy head bolts and head studs under separate part numbers.
Does it include main cap or connecting rod bolts?
No. Main cap bolts and connecting rod bolts are not part of this kit. Those internal fasteners are sold separately.
Which fasteners come in the kit?
The kit covers the common external bolt-on fasteners for a Vortec-headed small block, including the intake manifold, valve covers, timing cover, oil pan, headers, water pump, fuel pump, water neck, and distributor clamp.
Does it fit LS engines?
No. This kit is for the Chevrolet small block Gen I with Vortec cylinder heads and is not compatible with LS engines. It is configured for use with exhaust headers.
What are the bolts made of and what is the head style?
The fasteners are 8740 chromoly steel with a black oxide finish and hex heads.

