0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

COMP Cams Big Mutha Thumpr Camshaft Complete Kit Lift .500"/.486" Duration 295/313 RPM Range 2500 to 6400

249-K12-602-4


Product Q&A
View Now
Click image to zoom
Big Mutha Thumpr Camshaft Complete Kit Lift .500"/.486" Duration 295/313 RPM Range 2500 to 6400
$608.95
Big Mutha Thumpr Camshaft Complete Kit
Lift .500"/.486"
Duration 295/313
RPM Range 2500 to 6400
Free Shipping - Estimated to ship direct from manufacturer on 01/28/25 , pending manufacturer availability. Learn More

Thank you! We will notify you when this product becomes available.

QTY
K12-602-4 - Comp Cams Thumpr Hydraulic Flat Tappet Cams is rated 4.8 out of 5 by 6.
Rated 5 out of 5 by from Awesome Cam The shipping was very fast The cam is everything that was stated on the website I only shop at Jegs
Date published: 2015-06-19
Rated 4 out of 5 by from great service engine together but not cranked up yet. just now building truck
Date published: 2015-12-28
  • y_2025, m_1, d_19, h_5
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_4, tr_2
  • loc_en_US, sid_10001_10001_994533, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_jegs

Will it fit in my 1994 chevy Silverado 5.7 350

Asked by: Chilo
The Comp 249-K12-602-4 cam kit will fit a '94 block but will not work with factory EFI/TBI.
Answered by: jshook
Date published: 2024-12-18

Will this fit in a 1995 chevy tahoe 5.7L 350 SmallBlock

Asked by: Jay Jay
COMP Cams K12-602-4 will not work with the factory computer in a '95 Tahoe.
Answered by: Seth
Date published: 2024-11-26

How many lbs spring are these ?

Asked by: Alex
The springs in the Comp 249-K12-602-4 cam kit are 109 lbs on the seat.
Answered by: jshook
Date published: 2024-11-08

Will stock length pushrods work?

Asked by: Tony
The Comp 249-K12-602-4 cam kit will work with stock length pushrods.
Answered by: jshook
Date published: 2024-04-30

Are the lifters DLC coated?

Asked by: Barf
The lifters in the Comp 249-K12-602-4 cam kit are not DLC coated.
Answered by: jshook
Date published: 2024-03-18

Will this go into a 2002 Chevy Tahoe lt 5.3?

Asked by: Dona
The Comp 249-K12-602-4 cam kit does not fit an '02 Tahoe.
Answered by: jshook
Date published: 2024-02-23

Will it fit 2007 cheverlot suburban 1500 iron block . 4.8. 5.3l stock cam is a 232. measurements of how long it is 19.3 do you know how long this cam is ?

Asked by: Miguel
The Comp 249-K12-602-4 cam kit does not fit an '07 Suburban.
Answered by: jshook
Date published: 2024-02-20

Does it need the stall and gears . Or can it run on stock

Asked by: Guero
The Comp 249-K12-602-4 cam will want a 3000 stall.
Answered by: jshook
Date published: 2024-05-30
  • y_2025, m_1, d_19, h_5CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_12
  • loc_en_US, sid_10001_10001_994533, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_jegs

Items You Need

Customers who viewed this item also viewed

Related Products

Nitrided265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, ...
Close
3 Grinds To Fit All Of Your Performance NeedsUnique DesignMaximizes Sound And Mid To High RPM PowerEnsures Safe Piston-To-Valve ClearanceProven To Generate 25+ RWHP GainsDoes Not Compromise Durability1 Year Limited WarrantyFord, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, ...
Close
COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an ...
Close
Some parts are not legal for use in California or other states with similar laws / regulations

Motor Vehicles

WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

Tools:

WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

Electrical Cords

WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.