Frequently bought together
Description
The WRAPTOR is an eight-rib serpentine conversion for big block Chevrolet 396, 427 and 454 engines. It runs the alternator, power steering and air conditioning off one bracket, with the alternator up on the driver's side above the power steering pump.
Features
- 8 rib pulleys grip harder, stretch less and slip less than a traditional 6 rib design.
- Spring loaded Gates tensioner holds tension through hard acceleration and deceleration and takes up belt stretch.
- One piece bracket with all mounting hardware.
What the kit includes
- High flow aluminum water pump with 8 rib pulley and cover.
- 140 amp chrome 1-wire CS130 alternator with pulley, cover and universal alternator fan.
- Chrome plated aluminum GM Type II power steering pump with pulley and remote mount reservoir with bracket.
- Chrome AC compressor with clutch cover.
- Premium 8 rib belt, crank pulley and crank pulley spacer.
- Spring loaded belt tensioner.
Fitment notes
Fits big block 396, 402, 427, 454, 502, 572 and 632 engines, standard or tall deck, with either a mechanical or electric fuel pump and either a mechanical or electric fan. Compatible with hydro-boost. Power steering lines from the pump to the reservoir are not included.
Ordering without accessories? You will need a GM CS130 style alternator with 6–12 o'clock mounting and 6.6" bolt spacing, a GM Type II power steering pump, a peanut style (7B10) compressor with an 8 rib clutch, and a 5.7" tall reverse rotation water pump with a 5/8" pilot and the lower radiator hose on the passenger side.
Truck compatibility and specs
Fits these trucks
1947–2006
Not sure this is the right part for your truck? Send us your year, make and model and we will confirm the fit before you order. Not sure what year your truck is? Decode its VIN.
Specifications
- Part number
- 454-WRAPTOR
- Material
- Billet Aluminum
- Interior / Exterior
- Exterior
- Brand
- CVF Racing
- Weight
- 10.8 kg
Fits alongside
Most often bought with this part:
Reviews
Serpentine System (Wraptor) - Big Block - GMC Chevy Trucks
Common questions
How do I know it fits my truck?
This part is listed for 1947–2006 Chevy, GMC and Ford 3100, 3600, 3800, Blazer, C10, C1500 and others. The full year, make and model list is in the Truck Compatibility tab on this page. If your truck has been modified, or you are between two of the year ranges we list, send us the year, make and model and we will confirm the fit before you order rather than after.
What if it is not right for the truck?
You have 30 days from delivery to return it by mail. Return shipping is on you, and the part needs to come back uninstalled and unmodified - once a part has been trimmed or welded it cannot go back. Made-to-order items are final sale. The full terms are on our returns page.
Can I install this myself?
It is designed for a home install with ordinary hand tools, and the fitment notes on this page list anything that needs drilling, trimming or welding. Where an installation guide or video exists for the part it is linked in the Installation tab.
Still not sure? Contact us before you order.






















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