Hero image 0 of Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30, 0 of 5

Comp Cams

Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30

Name: Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30
Brand: Comp Cams
SKU: 175375471
Price: 522.95 USD
Availability: InStock

(No ratings yet)

Check if this fits your vehicle

Key item features

Performance Sound: Features early exhaust opening and increased overlap for a distinctive sound profile.
Enhanced Power: Utilizes new lobe designs to optimize area and airflow, contributing to greater power output.
Responsive Mid-Range: Achieves improved mid-range response through early intake closing, which traps more air.
Vacuum Considerations: Produces minimal engine vacuum, necessitating modifications for vacuum-dependent accessories like power brakes.
Upgrade Requirements: Requires specific valvetrain upgrades, including COMP Cams Beehive Valve Springs and roller rockers, for proper function.
Optimal Setup: Best performance is achieved with looser torque converters, higher rear-end gearing, and other performance engine modifications.
Camshaft Specifications: This hydraulic roller camshaft has a lift of 0.558/0.542 inches, duration of 291/311, and a 107 LSA.
Operational Range: Designed for an RPM range of 2000 to 5800, suitable for Big Block Chevy engines.

Generated by AI

Specs

Vehicle model
P30
Vehicle year
1973, 1989, 1986, 1972, 1974, 1987, 1988, 1976, 1978, 1979, 1975, 1981, 1983, 1985, 1984, 1980
Vehicle make
Chevrolet
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Comp Cams

Current price is $522.95

Price when purchased online

Free shipping
Free 90-day returns

How do you want your item?

I want delivery savings with

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.

How do you want your item?

Columbus, 43215

Arrives by Tomorrow

Order within 7 hr 30 min

Sold and shipped by Walmart.com

Free 90-day returns

This item is gift eligible

More seller options (3)

Starting from $556.32

Get free delivery, shipping and more*

*Restrictions apply

Try Walmart+ now

Compare with similar items

Comparison Overview:
Product	Viewing this item Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30 current price $522.95 Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	Competition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500 current price $556.32 Competition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	COMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT current price $541.95 COMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT	Competition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $549.95 Competition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 5 out of 5 Stars. 1 reviews	Competition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30 current price $556.32 Competition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	COMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30 current price $574.95 COMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	Competition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500 current price $549.95 Competition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	Comp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR current price $541.56 Comp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR	Competition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE current price $549.95 Competition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE	Competition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE current price $522.95 Competition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE 4 out of 5 Stars. 2 reviews

Comparison Chart:
Vehicle model	P30Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	GEN VICompetition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	SILVERADO K1500 LTCOMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT	GEN 1 Small BlocksCompetition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	Big Block 396-454Competition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	P30COMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	GEN VICompetition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	COM42-413-11Comp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR	GMT-400 K1500Competition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE	GMT-400 K1500Competition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE
Vehicle year	1973Competition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	1996Competition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	-COMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT	1967Competition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1972Competition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	1973COMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	1996Competition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	-Comp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR	-Competition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE	-Competition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE
Vehicle make	ChevroletCompetition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	ChevroletCompetition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	ChevroletCOMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT	ChevroletCompetition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCompetition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	ChevroletCOMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	ChevroletCompetition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	OldsmobileComp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR	ChevroletCompetition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE	ChevroletCompetition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE
Vehicle fitment type	SpecificCompetition Cams 11-601-8 Mutha Thumpr Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	SpecificCompetition Cams 01-411-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	SpecificCOMP Cams 54-330-11 LST Hydraulic Roller, LS 5.3L Turbo, Stage 1 Fits select: 2011 ,2013 CHEVROLET SILVERADO K1500 LT	UniversalCompetition Cams 12-601-8 Mutha Thumpr Camshaft Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	UniversalCompetition Cams 11-770-8 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	SpecificCOMP Cams Camshaft CB 47S 318Rxd-14 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	SpecificCompetition Cams 01-421-8 Xtreme Energy Camshaft Fits select: 1998-2000 CHEVROLET GMT-400 K3500, 1996-1999 CHEVROLET SUBURBAN K2500	SpecificComp Cams Olds Xtreme Energy Hyd. Roller Cam - XR262HR	SpecificCompetition Cams 08-409-8 Xtreme 4 X 4 Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE	SpecificCompetition Cams 08-300-8 Computer Controlled Camshaft Fits select: 1994-1995 CHEVROLET GMT-400 K1500, 1987-1991 CHEVROLET CORVETTE

Now hiding additional rows in the Table

About this item

Product details

BBC Thumpr Series Cam - CB291T HR-107

Camshaft - Mutha' Thumpr - Hydraulic Roller - Lift 0.558 / 0.542 in - Duration 291 / 311 - 107 LSA - 2000 / 5800 RPM - Big Block Chevy - Each

- Item Weight: 10.91
- Outdoor (Y/N): No
- Item Depth: 24.6
- Number of Pieces: 1
- Item Height: 2.75
- Item Width: 3.1

Great sound (early exhaust opening and more overlap)
Great power (new lobe designs give great area and air flow)
Great mid-range response (early intake closing traps more air)
Minimal engine vacuum - requires mods for any vacuum accessories such as power brakes
Designed for use only with valve train upgrades including COMP Cams® Beehive™ Valve Springs and roller rockers
Works best with looser converters, more rear end gear and other performance engine modifications

Fits Select:
1973-1989 CHEVROLET P30 8 Cyl 7.4 L
1973-1986 CHEVROLET C30 8 Cyl 7.4 L
1972 CHEVROLET MONTE CARLO 8 Cyl 6.6 L
1989 CHEVROLET V3500 K3500 8 Cyl 7.4 L
1972-1974 CHEVROLET CORVETTE 8 Cyl 7.4 L
1987-1988 CHEVROLET R30 8 Cyl 7.4 L
1989 CHEVROLET R3500 8 Cyl 7.4 L
1972 CHEVROLET MALIBU 8 Cyl 6.6 L
1973-1974,1976,1978-1979 CHEVROLET C10 8 Cyl 7.4 L
1973-1986 CHEVROLET C20 8 Cyl 7.4 L
1986 CHEVROLET D30 8 Cyl 7.4 L
1973-1975,1981,1983-1985,1987-1989 GMC VALUE VAN P3500 8 Cyl 7.4 L
1984 CHEVROLET K30 MILITARY POSTAL UNIT 8 Cyl 7.4 L
1973-1986 GMC C3500 8 Cyl 7.4 L
1987-1988 CHEVROLET V30 8 Cyl 7.4 L
1972 CHEVROLET IMPALA 8 Cyl 6.6 L
1980-1983,1985 CHEVROLET K30 8 Cyl 7.4 L
1987-1989 GMC R35 CONVENTIONAL 8 Cyl 7.4 L
1972 CHEVROLET CAPRICE 8 Cyl 6.6 L
1973-1976 CHEVROLET CAPRICE CLASSIC 8 Cyl 7.4 L
1977,1980 CHEVROLET BLAZER 8 Cyl 7.4 L
1981-1986 CHEVROLET SUBURBAN C2 8 Cyl 7.4 L
1973-1986 GMC C2500 8 Cyl 7.4 L
1973-1975 CHEVROLET MONTE CARLO 8 Cyl 7.4 L
1981-1986 GMC K3500 8 Cyl 7.4 L
and more - add your vehicle to our fit widget to check

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle model

P30

Vehicle year

1973, 1989, 1986, 1972, 1974, 1987, 1988, 1976, 1978, 1979, 1975, 1981, 1983, 1985, 1984, 1980

Vehicle make

Chevrolet

Vehicle fitment type

Specific

Warranty

Warranty information

30-Day Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

WARNING: This product may contain chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov