Availability
1981 Engine Blocks & Accessories
Engine Expansion Plug, Steel, 0.875 in. Diameter, Jeep, Each
Part Number: MOP-J3172319
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Engine Block, Iron Eagle, Gen 2, Iron Block, 4 Bolt Mains, 351W, 9.500 in. Deck Height, 4.125 in. Bore, Ford, Each
Part Number: DRT-31395235
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
This product may not be eligible for select promotional offers
BR EXP PLUG KIT
Part Number: PIO-PE-120-BR
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-132-R
Not Yet Reviewed
BR EXP PLUG KIT
Part Number: PIO-PE-133-BR
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-220-R
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-220
Not Yet Reviewed
LIFTER VALLEY SCREEN KITS
Part Number: STF-67100
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
LIFTER VALLEY SCREEN KITS
Part Number: STF-67110
Not Yet Reviewed
Main Bolt Kit
Part Number: PIO-855202
Not Yet Reviewed
Main Bolt Kit
Part Number: PIO-855203
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-118
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-102
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-117
Not Yet Reviewed
SHOVEL CYLINDER SET 93" BLK
Part Number: SSY-91-9100
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
CASES STK SHOVELHEAD S&S
Part Number: SSY-31-0003
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
SHOVEL CYLINDER SET 80" BLK
Part Number: SSY-91-9021
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
3 5/8" 70-84 B-TWIN CASES S&S
Part Number: SSY-31-0004
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
CYL SLEEVE ASSEMBLY
Part Number: MAH-5038192-AM
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Sleeve Assembly Ring Set - Buick 301,350L Eng. (77-79); Checker 327,350 Eng. (69-79); Chev.
Part Number: MAH-S50564CP030
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
Sleeve Assembly Ring Set - Buick 301,350L Eng. (77-79); Checker 327,350 Eng. (69-79), Chev.
Part Number: MAH-S50564CP060
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
EX.PLUG KIT-BRASS GM V8 350
Part Number: MAH-2199678
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
EX.PLUG KIT-BRASS CHRY. V8 318
Part Number: MAH-2199487
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
EX.PLUG KIT-BRASS FORD V8 302
Part Number: MAH-2199495
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
EX.PLUG KIT-BRASS GM V8 454
Part Number: MAH-2199467
Not Yet Reviewed
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