Availability
Summit Racing Performance, Restoration & Replacement Parts & Tools
Combo, Richmond Gear, Ring and Pinion, 3.73:1 Ratio, GM 7.5/7.625 in., 2 Series, Install Kit, 1982-98, Kit
Part Number: CMB-14-0041
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Combo, Differential, Eaton Truetrac, Ring and Pinion, 3.73:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit
Part Number: CMB-14-0081
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.10:1 Ratio, Install Kit, 30 Spline, Rear, GM 8.5 in./8.6, Kit
Part Number: CMB-14-0088
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Combo, Richmond Gear, Ring and Pinion, 4.11:1 Ratio, Ford 8 in., Install Kit, Lube, DVD, Kit
Part Number: CMB-14-0029
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Combo, Richmond Gear, Ring and Pinion, 3.73:1 Ratio, GM 7.5/7.625 in., 2 Series, Install Kit, Kit
Part Number: CMB-14-0040
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Differential Carrier, Positraction, Nodular Iron, GM 8.875 in. Passenger Car, 30-spline, 4.10 and Higher Gear Ratios Only, Rear, Each
Part Number: SUM-730950
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.875 Inch (12-bolt) YDGGM12P-4-30-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.10:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit
Part Number: CMB-14-0083
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Combo, Differential, Eaton Truetrac, Ring and Pinion, 4.56:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit
Part Number: CMB-14-0085
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Ring and Pinion Gear, Circle Track, Ford 9 in., 5.29:1 Ratio, 28-Spline Pinion, Set
Part Number: SUM-CTF9529LW
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Each
Part Number: SUM-G6921B-1
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Combo, Richmond Gear, Ring and Pinion, 3.55:1 Ratio, Ford 8.8 in., Install Kit, Differential Cover, Lube, Kit
Part Number: CMB-14-0070
Not Yet Reviewed
Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Ford, Small Block, Each
Part Number: SUM-G6940B-1
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Combo, Differential, Eaton Truetrac, Ring and Pinion, 3.73:1 Ratio, Install Kit, 30 Spline, Front/Rear, GM 8.25 IFS/8.5 in./8.6, Kit
Part Number: CMB-14-0087
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Combo, Richmond Gear, Ring and Pinion, 4.10:1 Ratio, GM 7.5/7.625 in., 2 Series, Install Kit, 1982-98, Kit
Part Number: CMB-14-0045
Not Yet Reviewed
Cannot be shipped Internationally if ordered today
Cannot be shipped Internationally if ordered today
Differential Carrier, Positraction, Nodular Iron, GM 8.875 in. Passenger Car, 33-spline, 4.10 and Higher Gear Ratios Only, Rear, Each
Part Number: SUM-730952
Not Yet Reviewed
Estimated Ship Date: Apr 14, 2026 if ordered today
Estimated Ship Date: Apr 14, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Auburn Gear Grip-N-Loc 33 Spline Differential GM 8.875 Inch (12-bolt) 5460117
Not Yet Reviewed
Estimated Ship Date: Apr 2, 2026
Crate Engine, Long Block, Chevy GM, LS/LSX, Gen III, 24x Crank Reluctor, Aluminum Heads, Each
Part Number: SUM-150153
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Fuel Injection System, MAX-efi 500 Self-Tuning, 500 HP, Throttle Body, ECM, Satin Black, Kit
Part Number: SUM-240505
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Paint, Single Stage, UV Stable, Acrylic Urethane, Gloss, Pure White, 1 Gallon, Each
Part Number: SUM-UP301G
Cannot be shipped Internationally
Cannot be shipped Internationally
Starter, Mini, Inline Mounting, Chevy, Each
Part Number: SUM-820323
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Paint, Single Stage, UV Stable, Acrylic Urethane, Gloss, Black, Low VOC, 1 Gallon, Each
Part Number: SUM-UP300G
Cannot be shipped Internationally
Cannot be shipped Internationally
Pistons, Pro LS 2618 Forged, 4.030 bore, 8cc dish, 4.000 in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8
Part Number: SUM-1109274030-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9,
Part Number: SUM-3269454000-2
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Speedometer Gear, Drive and Driven, Chevy, TH350, Powerglide, Muncie, Assortment, Kit
Part Number: SUM-700321
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Paint, Single Stage, Hot Rod Satin, Acrylic Urethane, Satin, Hot Rod Black, 1 Gallon, Each
Part Number: SUM-UP312G
Cannot be shipped Internationally
Cannot be shipped Internationally
Paint, 2-Stage, Low 2.1 VOC, Gloss Clear, 1-Gallon, Each
Part Number: SUM-SWSC620G-12
Cannot be shipped Internationally
Cannot be shipped Internationally
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