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

COMP Cams Thumpr Hydraulic Flat Tappet Camshaft Complete Kit Lift .479"/.465" Duration 279/297 RPM Range 2000 to 5800

249-K12-600-4


Product Q&A
View Now
Click image to zoom
Thumpr Hydraulic Flat Tappet Camshaft Complete Kit Lift .479"/.465" Duration 279/297 RPM Range 2000 to 5800
$560.95
$504.86
SAVE $56.09
Thumpr Hydraulic Flat Tappet Camshaft Complete Kit
Lift .479"/.465"
Duration 279/297
RPM Range 2000 to 5800
Free Shipping - Estimated to ship direct from manufacturer on Monday , pending manufacturer availability. Learn More
QTY

K12-600-4 - Comp Cams Thumpr Hydraulic Flat Tappet Cams is rated 4.3 out of 5 by 4.
Rated 5 out of 5 by from Excellent race sound! Bought this for a Nova gave it the sound to go with the look.
Date published: 2015-10-29
Rated 4 out of 5 by from Very happy with this purchase only issue is you def need atleast a 2000 stall for this cam. It says it works with a stock one but you have to have the choke and idel set high. I have a bigger stall ordered just waiting. Overall happy woth Jegs and this cam set up sounds great
Date published: 2017-07-02
  • y_2024, m_12, d_13, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_2, tr_2
  • loc_en_US, sid_10001_10001_994531, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_jegs

Will I need a vacuum canister for my power brakes if I use this cam setup?

Asked by: 82ChevK20
The Comp 249-K12-600-4 cam should be able to run power brakes.
Answered by: jshook
Date published: 2024-08-09

Can you use stock heads on a 350 with this cam 

Asked by: Yessir
The Comp 249-K12-600-4 cam kit can be used with stock heads.
Answered by: jshook
Date published: 2024-06-12

Does this fit a 1998 k1500 with the vortex 350?

Asked by: Oaktree1999
The Comp 249-K12-600-4 cam kit does not fit a '98 Vortec block.
Answered by: jshook
Date published: 2024-05-22

What size push rods are needed for this kit?

Asked by: 350s10
Depending on the cylinder head, the Comp 249-K12-600-4 may use stock length. Use of a pushrod checking tool is recommended.
Answered by: jshook
Date published: 2024-05-21

Will this work on a 76 monte Carlo with 400 small block stock. jegs performance exhaust hooker header and an open air cleaner

Asked by: Joe ruble86
Yes, this will work, you may want to upgrade your torque converter to match this cams RPM range.
Answered by: Rusty B
Date published: 2018-11-06

Will this work with a carbureted TBI 350?

Asked by: LSR_Dylan
No, this is not designed to be used with a TBI system.
Answered by: Rusty B
Date published: 2018-05-25

What's the part number of the springs?

Asked by: Hofey
249-981-16
Answered by: BrandonJ
Date published: 2020-01-17
  • y_2024, m_12, d_12, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_7
  • loc_en_US, sid_10001_10001_994531, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_jegs

Items You Need

Customers who viewed this item also viewed

Recently Viewed

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.