Chevrolet G20 Engine Harmonic Balancer Replacement

Direct Replacement

It is compatible with vehicles equipped with the 5.7L engine.

Condition: Excellent (A)

It is designed for engines with an internally balanced crankshaft.

Condition: Excellent (A)
Mileage: 148,900 miles

Direct Replacement

Direct Replacement

Part Type: Solid Outer Diameter: 6.10 in ATP Number: 102156 ATP Availability: Available to Order Pioneer Number: DA-1736 Pioneer Availability: Available to Order

Part Type: Solid Outer Diameter: 6.10 in

W/ Balance Shaft Part Type: Solid Outer Diameter: 6.13 in ATP Number: 102052 ATP Availability: Available to Order Pioneer Number: DA-2621 Pioneer Availability: Available to Order

Pulley

Part Type: Solid Outer Diameter: 6.73 in ATP Number: 102075 ATP Availability: Available to Order Pioneer Number: DA-3071 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3071-HD

Part Type: Solid Outer Diameter: 6.73 in Supersession: Replaces DA-3071-HD

Direct Replacement

Part Type: Solid Outer Diameter: 7.99 in Supersession: Replaces DA-3502-HD

Part Type: Solid Outer Diameter: 7.99 in ATP Number: 102042 ATP Availability: Available to Order Pioneer Number: DA-3502 Pioneer Availability: Available to Order Pioneer Supersession: Replaces DA-3502-HD

Part Type: Solid Outer Diameter: 7.992 in ATP Number: 102051 ATP Availability: Available to Order Pioneer Number: DA-3950 Pioneer Availability: Available to Order

W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes ATP Number: 102049 ATP Availability: Available to Order Pioneer Number: DA-4541 Pioneer Availability: Available to Order

Description: Double V-Belt; Groove Qty. 2 Outer Diameter: 6.75 in

W/ Counterweight Part Type: Solid Outer Diameter: 8 in ATP Number: 102045 ATP Availability: Available to Order Pioneer Number: DA-400 Pioneer Availability: Available to Order

Diameter:6 3/4-in.; Finish:Natural; Material:Nodular Iron

Description: W/ Counterweight Part Type: Solid Outer Diameter: 8 in Inner Diameter: Coarse Threaded Bolt Holes

Description: W/ Counterweight Part Type: Solid Outer Diameter: 8 in

Pulley

Fits SB Chevy Engines;Internally Balanced; Diameter:6 3/4-in.; Finish:Natural; Material:Nodular Iron

Fits SB Chevy Engines;Internally Balanced; Diameter:8-in.; Finish:Natural; Material:Nodular Iron

2 Groove Pulley

Externally Balanced; Diameter:8-in.; Finish:Natural; Material:Nodular Iron

Part Type: Serpentine Outer Diameter: 7.795 in ATP Number: 102106 ATP Availability: Available to Order Pioneer Number: DA-3955 Pioneer Availability: Available to Order

Externally Balanced; Diameter:8-in.; Finish:Natural; Material:Nodular Iron

Part Type: Serpentine Outer Diameter: 7.795 in

Part Type: Solid Outer Diameter: 7.93 in

Part Type: Solid Outer Diameter: 6.141 in w/o Balance Shaft

SFI Spec 18.1 Steel/Elastomer Neutral Balance 6.75 in. OD Black

8 In. Diameter Neutral Balance

SFI Spec 18.1 Steel/Elastomer Internal Zero Balance 6.10 in. OD Specialty SBC Lightweight Black

SFI Spec 18.1; Steel/Elastomer; External Balance; 6.75 in. OD; Black

SFI Spec 18.1 Steel/Elastomer Internal Balance 8.0 in. OD Black

Supercharger Version

SFI Spec 18.1; Steel/Elastomer; External Balance; 8.0 in. OD; Removable C/Weight; Black

SFI Spec 18.1; Steel/Elastomer; External Balance; 8.00 in. OD; Removable C/Weight; Incl. Chev. 502; Black

Bore Dia. Min/Max: 1.245 / 1.246 Degree Marking Range: 40 BTDC to 10 ATDC. Additional timing/degree amrks at 90, 180 and 270 Degree Markings: Yes Engine Balance: Internal Finish: No Finish Keyway: Single Length: 2.335 Material: Steel Mounting Hardware Incl.: No O.D.: 6-7/8" (6.875) Safety Rating: Not SFI Approved WT. in lbs.()=Rotating weight: 10.4 (6.9 Rwt) GENERATION I LATE MODEL SMALL BLOCK, INT. BAL.

SFI Spec 18.1 Steel/Silicone Gel Internal Balance 7.25 in. OD Removable Hub Grade 12.9 Fasteners Black [Except 5.7L]

SFI Spec 18.1; Steel/Silicone Gel [Running Design Change]; External Balance; 7.25 in. OD; Black

8.00 in. OD; External Balance; Black

Bore Dia. Min/Max: 1.245 / 1.246 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.335 Material: Steel Mounting Hardware Incl.: No O.D.: 6-1/4" (6.25) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 7.9 (5.3 Rwt) GENERATION I LATE MODEL SMALL BLOCK, INT. BAL.

Part Type: Solid Outer Diameter: 6.75 in

Description: W/ Counterweight Balancer Part Type: Solid Outer Diameter: 8 in

8.00 in. Netrual Balance TDC Mark Is Located 13 Degrees From Key-Way Street Performance

Part Type: Solid Outer Diameter: 6.75 in

Bore Dia. Min/Max: 1.245 / 1.246 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.335 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.1 Rwt) GENERATION I LATE MODEL SMALL BLOCK, INT. BAL.

Part Type: Solid Outer Diameter: 7.96 in Position Related Information: TDC Mark Is Located 13 Degrees From Key-Way

Description: W/ Counterweight Part Type: Solid Outer Diameter: 8 in