Engine Kits

1964-92 SB Chrysler 273-360 (long snout) Hydraulic Camshaft
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1964-92 SB Chrysler 273-360 (long snout) Hydraulic Camshaft



Part #: 20-601-4
List Price: $287.98
Our Price: $143.99
You Save: $143.99



Small Block Chrysler 273-360, 1964-1992 (Long Snout)  287T H-107 Mutha Thumpr™ hydraulic Flat Tappet Cam. Mutha' Thumpr™ - High performance street/strip, needs 9:1 CR, 2500+ stall, intake, gears, and headers, rough idle

APPLICATION/CAMSHAFTS 

 Comp

RPM

DURATION

 VALVE LIFT

 

Part

 

ADV

@ .050”

@ 1.5:1

 

Number

Range

IN.

EX.

IN.

EX.

IN.

EX.

Small Block Chrysler 273-360, 1964-1992 (Long Snout)

Thumpr™ - High performance street, stock converter ok, best with 2000+ converter & gears, choppy / thumping idle

20-600-4

2000-5800

279

296

227

241

.486 .473
Mutha' Thumpr™ - High performance street/strip, needs 9:1 CR, 2500+ stall, intake, gears, and headers, rough idle

20-601-4

2200-6100

287

304

235

249

.497 .483
Big Mutha' Thumpr™ - Street/strip, needs 9.5:1 CR , 2800+ stall, intake, gears, & headers, very rough idle

20-602-4

2500-6400

295

312

243

257

.507 .494

Musclecar sound is back and nastier than ever;
Thumpr™ Cams deliver incredible exhaust lope and impressive performance

Part Number 20-601-4
Engine 1964-2000 Chrysler
273ci-360ci
8cyl.
Grind Number CRS 291T H107 MT
Description CRS Motha Thumpr Hyd. Flat Tappe  

  Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.497 0.483
Duration At 0.006 Tappet Lift 287 304

Valve Timing At 0.006    
  Open Close
Intake 40 80
Exhaust 67 45

These Specs Are For The Cam Installed At 102 Intake CL
  Intake Exhaust
Duration At 0.05 235 249
Lobe Lift 0.331 0.322
Lobe Separation 107  

Recommended Valve Springs 995-16

Let's face it, nothing grabs our attention at a car show or cruise night more than the hard hitting sound a thumping, high performance idle. Thumpr™ Camshafts deliver that aggressive, head-turning sound like no other cam on the market. Available in hydraulic flat tappet and hydraulic roller camshafts, Thumpr™ Cams are now available for most popular applications, carb and late model efi.

Designed to provide maximum performance when combined with the latest in valve train components, such as Beehive™ Valve Springs, Ultra Pro Magnum™ Rockers and Magnum™ Pushrods

 

Brand COMP Cams

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