Availability
1978 Engine Blocks & Accessories
EXP PLUG KIT
Part Number: PIO-PE-153-R
Not Yet Reviewed
Main Bolts, Pro Series, 4-Bolt Main, Chevy, 350, with 1/2 in. Straps, Kit
Part Number: ARP-234-5203
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Studs, 4-Bolt Main, Ford, 351, R-Block, Kit
Part Number: ARP-354-5605
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 350 Diesel, Kit
Part Number: ARP-184-5002
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Bolts, High Performance Series, 4-Bolt Main, Ford, SVO 351 Windsor, Kit
Part Number: ARP-154-5203
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Studs, 4-Bolt, Chrysler, Big Block, with Milodon Caps, Kit
Part Number: MIL-81183
Estimated Ship Date: Jul 20, 2026 if ordered today
Estimated Ship Date: Jul 20, 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: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Main Bolts, High Performance Series, Hex Head, Chromoly, Black Oxide, 4-Bolt Main, Buick, 3.8L, Stage II Aftermarket Block, Kit
Part Number: ARP-123-5202
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Studs, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L V6, with Windage tray, Kit
Part Number: ARP-233-5702
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Studs, 4-Bolt Main, Ford, SVO, 351W, Kit
Part Number: ARP-154-5603
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Main Studs, 4-Bolt Main, Buick, Stage II Aftermarket 3.8L, Kit
Part Number: ARP-222-5602
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Freeze Plug Kits Bagged - Brass
Part Number: MEL-MPE-144BR
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Freeze Plug Kits Bagged - Brass
Part Number: MEL-MPE-152BR
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Melling Engine Expansion Plug Kits for 1978-1979 CONCORD, 1977-1978 GREMLIN, 1979 SPIRIT - MPE-700BR
Melling Engine Expansion Plug Kits for 1978-1979 CONCORD, 1977-1978 GREMLIN, 1979 SPIRIT - MPE-700BR
Freeze Plug Kits Bagged - Brass
Part Number: MEL-MPE-700BR
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Freeze Plug Kits Bagged - Brass
Part Number: MEL-MPE-126BR
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Main Studs, 2-Bolt, Ford, 289, 302, with Windage Tray, Kit
Part Number: MIL-81156
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2026 if ordered today
Estimated Ship Date: Jul 24, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Main Studs, Chromoly, 4-Bolt Main, Chevy, Oldsmobile, 350 with Dart Rocket Block, Kit
Part Number: ARP-184-5403
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Main Studs, 4-Bolt Main, Chevy, Small Block, Large Journal, with Straps, Kit
Part Number: ARP-234-5603
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Engine Semi-Circular Plug, Engine Semi-Circular Plug
Part Number: MAH-B45488
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
EX.PLUG KIT-BRASS GM V8 454
Part Number: MAH-2199467
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-155-R
Not Yet Reviewed
BR EXP PLUG KIT
Part Number: PIO-PE-133-BR
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-130-R
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-155
Not Yet Reviewed
EXP PLUG KIT
Part Number: PIO-PE-144-B
Not Yet Reviewed
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster