Chevrolet Blazer Engine Harmonic Balancer Replacement

Direct Replacement

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

Condition: Excellent (A)

It fits vehicles with either a 2.0L or 2.5L engine.

Condition: Excellent (A)

Direct Replacement

It fits vehicles with the 4.3L (6-262) engine. The part has a hole for the sensor.

Condition: Excellent (A)
Mileage: 99,200 miles

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 w/ Indicator On Timing Cover

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

Part Type: Solid Outer Diameter: 6.12 in

Part Type: Solid Outer Diameter: 6.12 in ATP Number: 102044 ATP Availability: Available to Order Pioneer Number: DA-3270 Pioneer Availability: Available to Order

Hollow Back Part Type: Solid Outer Diameter: 6.74 in ATP Number: 102069 ATP Availability: Available to Order Pioneer Number: DA-3051 Pioneer Availability: Available to Order

8 In. Diameter Neutral Balance

Description: Hollow Back Part Type: Solid Outer Diameter: 6.74 in

Direct Replacement

Direct Replacement

8 In. Diameter, w/Counterweight

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

V-Belt; Groove Qty. 2 Outer Diameter: 6.76 in ATP Number: 102040 ATP Availability: Available to Order Pioneer Number: DA-2501 Pioneer Availability: Available to Order w/o AC; w/o HDC

Part Type: Solid Outer Diameter: 7.992 in

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

Direct Replacement wo/Air Conditioning wo/Heavy Duty Cooling

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

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

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

Single Groove Pulley

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

8 In. Diameter Neutral Balance

8 In. Diameter, w/Counterweight

Description: Triple V-Belt; Groove Qty. 3 Outer Diameter: 6.744 in

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 Internal Balance 8.0 in. OD Black

8 In. Diameter, w/Counterweight

Supercharger Version

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]

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.

Description: V-Belt; Groove Qty. 1 Outer Diameter: 6.685 in W/AC

Part Type: Solid Outer Diameter: 6.75 in

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

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.

Bore Dia. Min/Max: 1.599 / 1.600 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: External (34.5 oz) Finish: Black Zinc Keyway: Single Length: 2.75 Material: Steel Mounting Hardware Incl.: No O.D.: 8" (8.000) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 17.3 (11.5 Rtw) BIG BLOCK, EXT. BAL.

Bore Dia. Min/Max: 1.5988 / 1.5998 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: External Finish: Black Zinc Keyway: Single Length: 3.18 Material: Steel Mounting Hardware Incl.: No O.D.: 8" (8.000) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 18 (12.1 Rwt)

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

Bore Dia. Min/Max: 1.599 / 1.600 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: External (34.5 oz) Finish: Black Zinc Keyway: Dual Length: 2.75 Material: Steel Mounting Hardware Incl.: No O.D.: 8" (8.000) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 17.3 (11.5 Rwt) BIG BLOCK, EXT. BAL. Same as #800111 but for crankshafts w/ dual keyways: (1) 3/16" and (1) 1/4"

Bore Dia. Min/Max: 1.599 / 1.600 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: External (34.5 oz) Finish: Black Zinc Keyway: Dual Length: 2.75 Material: Steel Mounting Hardware Incl.: No O.D.: 8" (8.000) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 17.3 (11.5 Rwt) BIG BLOCK, EXT. BAL. Same as #800111 but for crankshafts w/ dual keyways: (1) 1/4" and (1) 1/4"

Part Type: Solid Outer Diameter: 7.96 in