11-602-8 Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454

** CLOSED UNTIL 12TH JANUARY - SHIPPING STARTS 12TH JANUARY 2026**

11-602-8 Big Mutha' Thumpr 243/257 LSA 107 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

Description

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Specifications

SKU	11-602-8
Barcode #	036584150916
Brand	COMP CAMS
intake valve lift	0.57
Exhaust Valve Lift	0.554
Lifter Type	Hydraulic Roller
Advertised Exhaust Duration	319
Advertised Intake Duration	299
Cam Type	Hydraulic Roller
Exhaust Duration At .050 Inch Lift	257
Intake Duration At .050 Inch Lift	243
Lobe Separation	107
Camshaft Series	Thumpr
Grind Number	299THR7
Basic Operating Rpm Range	2,500-6,100
Lifters Included	No
Valve Springs Required	Yes
Camshaft Gear Attachment	3-Bolt
Camshaft Material	Austempered Ductile Iron

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11-602-8 Big Mutha' Thumpr 243/257 LSA 107 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

Description

Specifications

Reviews

Be The First To Review This Product!

Others Also Bought

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

11-601-8 Mutha Thumpr 235/249 LSA 107 Hydraulic Roller Camshaft, BBC, Chevy Big Block 396 454

11-600-8 Thumpr 227/241 Hydraulic Roller Cam for Chevrolet Big Block 396-454

More From This Category

54-424-11 XFI RPM HI-LIFT 212/218 LSA 115 .558"/.563" Hydraulic Roller Cam for GM LS GEN III/IV

Mutha' Thumpr 235/249 HYDRAULIC ROLLER CAMSHAFT FORD FE 390 428 BIG BLOCK- Thumping Choppy Idle

LSR Cathedral Port 231/239 LSA 113 Hydraulic Roller Camshaft for GM LS1 LS2 GEN III/IV 5.7L 6.0L

12-405-5 Blower and Turbo 255/265 LSA 114 Solid Flat Cam for Chevrolet Small Block

Stay Updated

Secure Payment Options

Encrypted Checkout

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11-602-8 Big Mutha' Thumpr 243/257 LSA 107 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

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Description

Specifications

Reviews

Be The First To Review This Product!

Others Also Bought

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

11-601-8 Mutha Thumpr 235/249 LSA 107 Hydraulic Roller Camshaft, BBC, Chevy Big Block 396 454

11-600-8 Thumpr 227/241 Hydraulic Roller Cam for Chevrolet Big Block 396-454

More From This Category

54-424-11 XFI RPM HI-LIFT 212/218 LSA 115 .558"/.563" Hydraulic Roller Cam for GM LS GEN III/IV

Mutha' Thumpr 235/249 HYDRAULIC ROLLER CAMSHAFT FORD FE 390 428 BIG BLOCK- Thumping Choppy Idle

LSR Cathedral Port 231/239 LSA 113 Hydraulic Roller Camshaft for GM LS1 LS2 GEN III/IV 5.7L 6.0L

12-405-5 Blower and Turbo 255/265 LSA 114 Solid Flat Cam for Chevrolet Small Block

Stay Updated

Secure Payment Options

Encrypted Checkout

Service

About Us

Information

Call Now

Terms & Conditions

Privacy Policy