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COMP Cams Thumpr Hydraulic Roller Camshafts 42-601-11 Camshaft, Roller, Duration 291 Int./311 Exh., Lift 0.540 Int./0.532 Exh., Lobe Separation 107, Oldsmobile, 260-455, Each

SKU: CCA42-601-11

Camshafts

COMP Cams Thumpr Hydraulic Roller Camshafts 42-601-11 Camshaft, Roller, Duration 291 Int./311 Exh., Lift 0.540 Int./0.532 Exh., Lobe Separation 107, Oldsmobile, 260-455, Each

SKU: CCA42-601-11

Camshafts
A$1,322.44
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

Mutha' Thumpr 235/249 Hydraulic Roller Cam

Application Summary

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-18 19:06:12

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
42-601-11
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Roller Camshafts
Product Attributes - UPC
036584312970
Product Attributes - Cam Style
Hydraulic roller, Retro-fit
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,000-5,800
Product Attributes - Intake Duration at 050 inch Lift
235
Product Attributes - Exhaust Duration at 050 inch Lift
249
Product Attributes - Duration at 050 inch Lift
235 int./249 exh.
Product Attributes - Advertised Intake Duration
291
Product Attributes - Advertised Exhaust Duration
311
Product Attributes - Advertised Duration
291 int./311 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.540 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.532 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.540 int./0.532 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Camshaft Gear Attachment
1-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
291THR7
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca42-601-11
SFX Item ID 4777403
Supplier Item Code 4777403
Manufacturer SKU 42-601-11
Manufacturer UPC N/A
Alternative References Int./311, Int./0.532

Compatibility

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

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