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1673 South State Street
Jerseyville, IL 62052
(618) 498-6877
(866) 356-9982

sales@custommotorsinc.com
Motor 5:
Performance 383 Cubic Inch Stroker Long Block

The ultimate for street: High torque and hot performance, great for heavy cars and affordable. Estimated 380-450 HP.

We use a seasoned 350 block fully machined, aligned, honed and decked, then balanced and blue printed for performance with a stroker crank, performance cam, lifters, double row timing set, high volume oil pump, shaft and pick up, new pistons, rings and bearings, topped off with machined performance heads with hardened seats and 2:02/1:60 stainless steel valves.

We then include as standard features:
- Hot cam with rough idle (low vaccum)
- Performance bolts
- Chrome tall valve covers
- Chrome oil pan
- Chrome timing cover

Affordable - Running - Performance Show Looks - Customizable*

Only $3,195.00

*See our options page for that personable touch


Specializing in complete running engines.

Custom Motor 1
Long Block 350

Custom Motor 2
Complete 350

Custom Motor 3
Complete 350 Mild

Custom Motor 4
Complete 350 High

Custom Motor 5
383 Long Block

Custom Motor 6
383 High Performance

Custom Motor 7
454-468 Big Block

View our
options for that personable touch.