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RMargerison Member Since: 03/12/2007

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RMargerison Out working on getting the car to idle correctly.

Recent Activity

tlgperformance is now friends with jmsracing
"Very nice."
hooter is now friends with Bigjosher
jfbbank is now friends with Bigjosher
WINKDINKERSON is now friends with schell65
roddog32 is now friends with obie86
GroupAWheels is now friends with Chumpster

About Me -

Member for: 8 years, 8 months, 20 days

1970 Prostreet/Protouring Dodge Challenger “Predator”

Engine Build Specs – Top End
-440 Source "Stealth" A-356 aluminum
Chamber Volume: 80CC* Closed (with quench surface)
-Intake Port Flow (at peak ~600 lift): 290CFM @ 28" of water
-Exhaust Port Flow (at peak ~600 lift): 220CFM @ 28" of water
-Intake Valve Head Size: 2.14" / 1 piece forged 21-4N stainless, swirl polished heads, hardened tips.
-Exhaust Valve Head Size: 1.81" / 1 piece forged 21-4N stainless, swirl polished heads, hardened tips.
-Valve Spring Type: Single with Damper. Approx. 130 pounds @ 1.875" installed height and 330 pounds @ 1.275" (.600" lift.)

-Mopar Performance Aluminum Roller rockers

Intake Manifold
Edelbrock...something, can't remember right now.

Fuel delivery
-Fuel safe (bladder) 15 gallon, filled in trunk and vented through gas cap.
-Holley inline Fuel pump and filter
-10an throughout to regulator, -8an to Predator carb.

440CID, standard bore
-ARP head Studs.
-truck rods/bolts, standard bearing size throughout
-Aluminum HV Water pump
-SFI approved crank balancer
-SFI approved flex plate.
-Double roller HD timing chain

Cam and lifters
-Hughes street/strip hydraulic cam
-Rhoades vMax race hydraulic lifters

Chassis Specs
-Chromoly steel tubular front Chassis, squared back halved chassis.
-Chassis engineering 4 wheel vented disk brakes, single large piston design
-Chassis engineering hydraulic braking system
-Fiberglass hood, trunk lid and front clip. Aluminum floors, dash, door panels and tubs.
-15x15 and 15x3 Weld Pro Stars. 21.5” Mickey Thompson street tires
-Dual battery relocated (hidden) in the trunk

Transmission Specs
-727 transmission
-fully roller’ized
-Built using Kevlar bands, 2 extra over stock included in rebuild
-4000 RPM 10” converter

-Base: Burgundy
-Airbrushed demon head and coat tails across doors and hood
-10 coats of clear

Interior Specs
-Power windows
-Power door locks
-Audio & video (CD/DVD), WI-FI capable, GPS capable


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More about RMargerison

Location:Austin, TX
Favorite Car:1970 Challenger
Buyer or Seller:Both
Years Racing: 23 years
Membership Level:Basic
Member for:8 years, 8 months, 20 days

Comments [view all comments]

[user thumbnail]
Date Posted: 2013-07-03 20:09:45
~*.. Thanks for the add

... Have a great Summer !
[user thumbnail]
Date Posted: 2013-03-29 06:22:07
thats one wild ride !!!!!! thats for the add
[user thumbnail]
Date Posted: 2013-03-25 14:41:38
thanks for the add
[user thumbnail]
Date Posted: 2013-03-24 17:42:47
Nice ride thanks for the add
[user thumbnail]
Date Posted: 2013-01-18 12:18:49
Thanks for the add
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106 Main Street, North Adams, MA 01247
Toll Free: 866.326.9227 • Tel: 413.663.3496 • Fax: 413.663.3615 • Email: support@racingjunk.com

Execution Stats: 0.463 sec / 8.6 MB used / 8.8 MB peak