Summit Racing Performance, Restoration & Replacement Parts & Tools

Lowering Blocks/U-Bolts, 3 in. Axle, Aluminum, 2.00 in. Block Thickness, Kit

Part Number: SUM-792012

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

Control Arms, Adjustable, Lower, Steel, Chrome Plated, Rear, Ford, Pair

Part Number: SUM-791009

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

Rear End Assembly, Grand National, Ford 9 in., 28-Spline Axles, 5 x 4.75 in. Pattern, G-Body Mounts, Kit

Part Number: SUM-CSUMCT005

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear End Assembly, Grand National, Ford 9 in., 28-Spline Axles, 5 x 5.00 in. Pattern, G-Body Mounts, Kit

Part Number: SUM-CSUMCT007

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear End Assembly, Grand National, Ford 9 in., 28-Spline Axles, 5 x 4.75 in. Stud Pattern, Kit

Part Number: SUM-CSUMCT009

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear End Assembly, Grand National, Ford 9 in., 31-Spline Axles, 5 x 4.75 in. Stud Pattern, Kit

Part Number: SUM-CSUMCT010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear End Assembly, Grand National, Ford 9 in., 28-Spline Axles, 5 x 5.00 in. Stud Pattern, Kit

Part Number: SUM-CSUMCT011

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear End Assembly, Grand National, Ford 9 in., 31-Spline Axles, 5 x 5.00 in. Stud Pattern, Kit

Part Number: SUM-CSUMCT012

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Rear-End Housing, Ford 9 in., 55 in. Length, Each

Part Number: SUM-CTFHN300300

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Mar 17, 2026 if ordered today

• Free Shipping
• Special Order

Axle Housing, Circle Track, Grand National, Ford 9 in., Fabricated, Mild Steel, 60 in. Length, Each

Part Number: SUM-CTHN300300S

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 19, 2026 if ordered today

• Free Shipping
• Special Order

Flexplate, 168-Tooth, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevrolet, V8, Each

Part Number: SUM-G100SFI

4.28 out of 5 stars ( 138 )

Estimated Ship Date: Today

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150200

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Gaskets, Full Set, Chevy, Gen I Small Block, 2-Piece Rear Main Seal, Set

Part Number: SUM-G2600

3.98 out of 5 stars ( 116 )

Estimated Ship Date: Today

Flexplate, 168-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, V6/V8, Each

Part Number: SUM-G104SFI

4.26 out of 5 stars ( 58 )

Estimated Ship Date: Today

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 400 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

• Free Shipping

Exhaust System, Header-Back, 2.50 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8, Kit

Part Number: SUM-680101

4.5 out of 5 stars ( 174 )

Estimated Ship Date: Today

• Free Shipping

Engine Block, Ford 302 Cast Iron , 4-Bolt Mains, 8.200 in. Deck, 4.000 in. Bore, 1-Piece Rear Main Seal, Small Block, Each

Part Number: SUM-150206

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150203

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Exhaust System, Header-Back, 2.50 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680121

4.5 out of 5 stars ( 107 )

Estimated Ship Date: Today

• Free Shipping

Flexplate, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, 454, Each

Part Number: SUM-G102SFI

4.53 out of 5 stars ( 57 )

Estimated Ship Date: Today

Exhaust System, Header-Back, 2.50 inch, Split Rear Exit, Steel, Aluminized, Ford, Mercury, Kit

Part Number: SUM-680111

3.37 out of 5 stars ( 62 )

Estimated Ship Date: Today

• Free Shipping

Shock Mounts, Coilover Shock,3 in. Tube Diameter, Rear Lower, Adjustable, 6 in. travel, Steel, Natural, Universal, Kit

Part Number: SUM-727001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Exhaust System, Header-Back, 2.25 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680100

4.63 out of 5 stars ( 30 )

Estimated Ship Date: Today

• Free Shipping

Sway Bar, Steel, Gray Hammertone, Rear, 1 in. Diameter, Chevy, Pontiac, Kit

Part Number: SUM-720203

4.74 out of 5 stars ( 73 )

Estimated Ship Date: Today

• Oversize $7.99