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Comp Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Blo - Picture 1 of 4
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Engine Camshaft-GAS Comp Cams 12-602-8

5.05 product ratings
Berry Performance (908)
100% positive feedback
Price:
$796.49
Free shipping
Estimated delivery Thu, Nov 6 - Mon, Nov 10
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
Take $50.00 off this item
Ends 11 NovSee details
Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's.

About this product

Product Identifiers

BrandComp Cams
Manufacturer Part Number12-602-8
eBay Product ID (ePID)191714078

Product Key Features

California Prop 65 WarningCancer and Reproductive Harm

Additional Product Features

NotesDescription--Big Mutha Thumpr (Tm) Engine Camshaft
Sub TypeEngine Camshaft
Part TypeValveTrain Components

All listings for this product

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New
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COMP CAMS Thumpr Series Hydraulic Roller Cam 299THR7 for Small Block Chevy
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item 5 Comp Cams 12-602-8 Big Mutha' Thumpr 243/257 Hydraulic Roller Camshaft
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item 6 COMP Cams Camshaft 12-602-8; Thumpr .531/.517 Retro-Fit Hyd. Roller for SBC
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item 7 COMP CAMS SBC Thumpr Series Hyd. Roller Cam 299THR7
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item 8 COMP Cams 12-602-8 Big Mutha Thumpr Camshaft
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Competition Cams 12-602-8 Big Mutha Thumpr Camshaft
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item 11 COMP Cams 12-602-8 Big Mutha Thumpr 243/257 Hydraulic Roller Camshaft for SBC
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Comp Cams Engine Camshaft - Fits Chevrolet GEN 1 Small Blocks including the 262,
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COMP Cams 12-602-8 - Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft
item 15 COMP Cams 12-602-8 - Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft
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SBC Thumpr Series Hyd. Roller Cam 299THR7 COMP CAMS 12-602-8
item 16 SBC Thumpr Series Hyd. Roller Cam 299THR7 COMP CAMS 12-602-8
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Engine Camshaft-GAS Comp Cams 12-602-8
item 17 Engine Camshaft-GAS Comp Cams 12-602-8
$626.68
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COMP CAMS SBC Thumpr Series Hyd. Roller Cam 299THR7- 12-602-8
item 18 COMP CAMS SBC Thumpr Series Hyd. Roller Cam 299THR7- 12-602-8
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Engine Camshaft-GAS Comp Cams 12-602-8
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COMP Cams 12-602-8 Engine Camshaft
item 20 COMP Cams 12-602-8 Engine Camshaft
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SBC Thumpr Series Hyd. Roller Cam 299THR7
item 21 SBC Thumpr Series Hyd. Roller Cam 299THR7
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item 22 Engine Camshaft-GAS Comp Cams 12-602-8
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Comp Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Blo
item 23 Comp Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Blo
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listings for this product

Ratings and Reviews

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5.0
5 product ratings
  • 5 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by cary45
    Jul 24, 2018

    It’s a great mid range cam and sounds great great throttle response

    Verified purchase: YesCondition: New

  • by biggin502chev
    Sep 05, 2020

    Sounds great engine runs good

    Verified purchase: YesCondition: New

  • by macshated1
    Dec 11, 2017

    Whippin ass

    I’m gonna load it in my trans am and whip my buddies ass

    Verified purchase: YesCondition: New

  • by fureidann
    May 14, 2019

    Lopey cam

    Perfect camshaft for the noticeable lope in exhaust.

    Verified purchase: YesCondition: New

  • by lewiscifier
    Dec 01, 2020

    Good

    Good

    Verified purchase: YesCondition: New

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