Fel-Pro HS8523PT Chev-Trk/Gmc 427/45475-89Vc engine tool
Engine tool designed for Chevrolet and GMC trucks with 427 and 45475-89Vc engines
- Product colorTransparent
- Designed for Chevrolet and GMC trucks
- Fits 427 and 45475-89Vc engines
- Transparent colour aids visual inspection
- Brand new condition ensures full reliability
- Fel-Pro quality trusted by professionals
Fel-Pro HS8523PT Engine Tool
The Fel-Pro HS8523PT is an engine tool identified for Chevrolet truck and GMC applications with 427 and 45475-89Vc references. It arrives in new condition with a transparent finish. The manufacturer listed this item in January 2024.
Mechanics working on specific Chevrolet
This tool suits technicians servicing the stated engine configurations where the HS8523PT part number is required. It is not intended for engines outside the listed application codes. Buyers needing tools for different displacements or manufacturers should verify their specific service requirements first.
HS8523PT part number for engine service
The critical specification is the Fel-Pro HS8523PT part number which determines fitment for the noted 427 and 45475-89Vc engine applications. Confirm this exact part number matches the service manual or parts catalogue for the specific vehicle being repaired before purchase.
How it compares
Measured against everything we stock in Engine Service & Diagnostic Tools, at today’s prices. Recalculated every night.
- Price $96.99
- Pricier than about 90% of the 1,113 comparable items (median $19.99).
Specifications
| Product | |
|---|---|
| Brand name | FEL-PRO |
| Product color | Transparent |
Questions about this item
What does the 427/45475 engine size notation tell me about the tool's application?
The numbers reference the 427 and 454 cubic-inch big-block V8 displacements used in Chevrolet and GMC trucks, so the tool is sized for those valve-cover bolt patterns.
How does the 89 Vc suffix relate to the tool's fitment?
The 89 Vc designation identifies the specific valve-cover style the tool is made for, matching the cover geometry on the listed truck engines.
What physical clearance does the transparent construction require when installing valve covers?
The transparent material lets you see alignment while tightening, and the tool's profile follows the factory cover height so no extra clearance beyond the cover itself is needed.
More in Engine Service & Diagnostic Tools
Similar items
Fel-Pro HS8518PT Olds/Pont/Can Pont 400/428/455 Eng67-79 engine tool
- Transparent





