COMP Cams
Comp Cams CS 305H-10
Comp Cams CS 305H-10
Regular price
$318.03 USD
Regular price
Sale price
$318.03 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
COMP Cams CS 305H-10, with the part number and details listed below. The camshaft sets when each valve opens and how far. Its profile shapes how the engine makes power.
Quick facts
- Brand: COMP Cams
- Part type: Camshaft
Specifications
- Drag Racing: 3500-4000 Stall Or 4 Speed w/ 11:1+ Compression
Listed fitment
- 1995 - 1996 AM General Hummer Base
- 1980 - 1991 Avanti II Base
- 1985 Avanti II GT
- 1980 - 1981 Buick Century Sport, Limited, Base, Estate
- 1991 - 1996 Buick Commercial Chassis Base
- 1980 - 1989 Buick Electra Estate Wagon, Park Avenue, Limited
- 1989 Buick Electra Park Avenue Ultra
- 1985 - 1989 Buick Electra T-Type
- 1980 - 1983 Buick Estate Wagon Base
- 1985 Buick LeSabre Collector's Edition
- 1982 - 1990 Buick LeSabre Custom
- 1985 - 1990 Buick LeSabre Estate Wagon
- 1982 Buick LeSabre Limited Edition F/E
- 1980 - 1990 Buick LeSabre Limited, Base
- 1980 - 1981 Buick LeSabre Sport
- 1987 Buick LeSabre T-Type
- 1987 Buick Regal GNX
- 1986 - 1987 Buick Regal Grand National
- 1980 - 1987 Buick Regal Limited, Base
- 1980 - 1981 Buick Regal Sport
- 1986 Buick Regal T-Type
- 1980 - 1985 Buick Riviera Base
- 1982 Buick Riviera Limited Edition
- 1983 - 1985 Buick Riviera Luxury
- 1980 Buick Riviera S
- 1981 - 1985 Buick Riviera T-Type
- 1983 Buick Riviera XX Anniversary Edition
- 1992 - 1995 Buick Roadmaster Base, Limited
- 1991 - 1995 Buick Roadmaster Estate Wagon
- 1996 Buick Roadmaster Limited Collector's Edition, Collector's Edition, Estate Wagon Collector's Edition
- 1987 - 1992 Cadillac Brougham d'Elegance, Base
- 1992 - 1996 Cadillac Commercial Chassis Brougham, Base
- 1980 Cadillac Eldorado Base, Biarritz, Cabriolet
- 1986 Cadillac Fleetwood 75 Formal, Brougham Commercial Chassis, Brougham d'Elegance, 75
- 1986 - 1996 Cadillac Fleetwood Base, Brougham
- 1980 Cadillac Seville Base, Elegante
- 2006 - 2009 Cadillac STS Base, V
- 2008 - 2009 Cadillac STS Platinum
- 2006 - 2008 Cadillac XLR Base
- 2008 - 2009 Cadillac XLR Platinum
- …and 339 more
Tip: Follow the cam break-in procedure for flat-tappet cams, and use assembly lube on the lobes.

Before you order: fitment and what to plan
The camshaft sets when each valve opens and how far. Its profile shapes how the engine makes power.
Fitment notes
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Lifters. New lifters on a new cam, especially flat tappet.
- Valve springs. Match springs to the cam lift.
- Timing set. A fresh timing set keeps cam timing accurate.
More for your car: All Camshafts · Engine
Questions about camshaft
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need new valve springs with a new cam?
If the cam has more lift than stock, matching springs are usually needed. Check the cam card from the brand.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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