For sale: Built 4V long block, 7k miles since rebuild.
MMR Street Mod 900 shortblock (have all the paperwork and build plaque)
New FRPP Aluminum block upgrade (std bore)
Forged Steel Racing Crankshaft by Kellogg 100% US made 4340 Forged H-beam Rods with ARP Bolts
Manley Forged Pistons with tool steel Pins-11cc pistons 9.2:1 CR
Total Seal Rings
Clevite Performance Rod and Main bearings
*To buy this shortblock from MMR right now it would cost $4200
The rest of the motor:
New FRPP HV Cobra oil pump kit
Top end is all original 97 Cobra, fully cleaned and heads redone
Felpro MLS head gaskets
ARP head studs
ARP Crank bolt
97 Cams were properly degreed in
Composite IMRC deletes
Comes with TB
This is a drop in engine that was built for use with a power adder but will also work great as an N/A motor. Perfect to replace a blown stock engine with the ability to add a blower in the future.
![]()
![]()
![]()
The shortblock when I was assembling it.
![]()
Asking $3950 + frieght but would prefer pickup
[email protected]
MMR Street Mod 900 shortblock (have all the paperwork and build plaque)
New FRPP Aluminum block upgrade (std bore)
Forged Steel Racing Crankshaft by Kellogg 100% US made 4340 Forged H-beam Rods with ARP Bolts
Manley Forged Pistons with tool steel Pins-11cc pistons 9.2:1 CR
Total Seal Rings
Clevite Performance Rod and Main bearings
*To buy this shortblock from MMR right now it would cost $4200
The rest of the motor:
New FRPP HV Cobra oil pump kit
Top end is all original 97 Cobra, fully cleaned and heads redone
Felpro MLS head gaskets
ARP head studs
ARP Crank bolt
97 Cams were properly degreed in
Composite IMRC deletes
Comes with TB
This is a drop in engine that was built for use with a power adder but will also work great as an N/A motor. Perfect to replace a blown stock engine with the ability to add a blower in the future.
The shortblock when I was assembling it.
Asking $3950 + frieght but would prefer pickup
[email protected]
